Search Results
127 results found with an empty search
- What Do Women Want? | OmniSci Magazine
< Back to Issue 8 What Do Women Want? by Madeleine Kelly 3 June 2025 Edited by Rita Fortune Illustrated by May Du What do women want? Well, according to scientific research… more data is needed. As it turns out, women are a mystery to science. This mystery stems from the lack of representation of women in scientific research, both as the researcher and the subject. In its stead, sexist assumptions have leaked in and clouded results. This has very real, very scary consequences – and not just for us humans! From women to female birds and mammals, science has a habit of ignoring half the population. This gap exists in many fields, but for now let’s focus on medicine, where women are (quite literally) getting sick of being excluded. Historically, medicine hasn’t been kind to women, going all the way back to the Ancient Greeks where philosophers ingrained sexism into stone. Aristotle, considered the founder of many disciplines in Western culture including biology, thought women incomplete, “mutilated male(s)” (1). Plato, just as revered, stated that women were corrupted by a “wandering womb” – an angry uterus that would drift around the body causing all types of disease (2). The influence of these hot takes on women have shaped the fields of biology and medicine for centuries. Now we’ve ended up with a healthcare system designed by and designed for men. Looking at slightly more recent history, women weren’t included in clinical trials until the 1990s, even when looking into conditions that were specific to women (3). In the early 1960s researchers wanted to examine how the likelihood of heart disease could be decreased amongst menopausal women through hormone supplements (4). They had a respectable sample size of participants for the trials: 8,341 people. Were any of them women? No, of course not. This bias persists today. On average, only 41.2% of participants in clinical trials are female, well below their actual representation amongst patients (5). A 2022 study examined more than 20,000 clinical trials from the past 20 years and found that trials in oncology, neurology, immunology and nephrology had the lowest female representation relative to the likelihood that women would develop the disease (6). In psychiatry, as not even one of the worst fields, women still only made up 42% of trial participants, yet comprised 60% of the patients (5). Women of colour, queer women and trans women are even more marginalised in medical research (7, 8). A regular justification researchers use for excluding cis women is that their menstrual cycles would interfere with the reliability of results (which, by the way, has been proven to be unfounded) (9). This hasn’t stopped them from claiming that their results can be universally applied. Given their systematic exclusion from scientific study, it is no wonder that women are more likely to be misdiagnosed for common conditions such as a heart attack and stroke, and experience adverse side effects from medications, at twice the rate of men (3). During the period from 1997 to 2000, ten prescription drugs were taken off the market by the US Food and Drug Administration. Of these, eight posed greater health risks to women compared to men – risks which could have been caught in the trial stage if they had just included more women (10). Women are also more likely to have their physical symptoms be blamed on mental health issues — because that’s apparently better than doctors having to admit we simply don’t know how women work (11). This knowledge gap extends beyond medical research, and indeed beyond the human world. Females of all species have become victims of sexist attitudes. This is partially owed to the work of famous naturalist Charles Darwin. In his book, The Descent of Man, and Selection in Relation to Sex (1871), he labelled the female as "passive" and “coy” (12). It is the males who drive evolution, he declared. Males are the competitive ones, fighting each other and showing off their glamour in order to win the female. According to Darwin, the role of females in the animal kingdom was only to submit. Scientists that followed seemed to have a persistent case of confirmation bias. They actively looked for evidence and manipulated results to support their belief that females were monogamous, pacifistic doting mothers. This was exactly the case when in the 1990s two researchers, John Marzluff and Russell Balda, went to study the social hierarchies of the pinyon jay, Gymnorhinus cyanocephalus (13). Native to Western America, the males of this small bird go against Darwin’s claim by being absolute chillers; they don’t like to fight. Desperate to prove Darwin right, the researchers set up feeders with sweet treats to entice competition between the males. The males still refused to go up in arms. This left the researchers searching for some evidence, any evidence, that Darwin’s theory was still correct. So they claimed that there was aggressive competition between the males played out through… passive aggressive side glances. These ‘fights’ of dirty looks must have been absolutely riveting as the researchers documented over two thousand of them, stealing the show from the actual violent battles perpetrated by the females. The girlies were recorded locked in mid-air fights and stabbing each other with their beaks (yawn). This behaviour was explained away as an “avian equivalent of PMS” and that there was “little doubt that adult males are in aggressive control” (13). The myth that females are passive has been shown time and time again to be false. There are certainly some females that play this role, but just like humans, the animal kingdom is diverse. There are plenty of examples that show that females are just as impressive, competitive and violent, and all are worthy of investigation. Female topi antelopes compete for males, the female Jacana bird leaves eggs with their stay-at-home dads and matriarchal grandmother orcas pass on brutal hunting techniques to the next generation (13). Even though the myth has been busted, the consequences of it still echo in research. In 2019, it was found that there was a male bias in international natural history museum collections of mammals and birds, especially for famous name-bearing species (13). For these species, only 27% of bird and 39% of mammal types collected were female. Any studies conducted on these collections are not representative of the whole species. Given the rapid global biodiversity decline we find ourselves facing, having an accurate understanding of more than the human world has never been more important. This requires us to recognise the sexism in our studies. I know first hand that this is not simple, such as when I realised even I had internalised sexist attitudes towards animals. It took me until I was 25 to realise that the shark from the movie Jaws (1975) was meant to be a girl (15). I had just assumed (much like the director Steven Spielberg) bigger shark equals boy shark. Science doesn’t operate in a vacuum. It is not immune to society and politics, and unfortunately this has meant results can be shaped by prejudice. How do we fix this? Is there a cure for medical misogyny and can we finally discover the female species in the wild? There is no single solution, but we have many options on the table. Getting more women into STEM and leadership roles, transparency in data collection – especially being upfront about disclosing whether or not both sexes were included – and more funding for women’s health research are all essential steps (9). Already there are badass scientists out there dismantling sexist beliefs, who are armed with data and persistence (13). I also think a crucial step is to remember that knowledge is not pure. It can contain bias. As the next generation of researchers, we have a responsibility to question the assumptions baked into our methods, our questions and even our definitions of what counts as valid research. This kind of introspective, self-critical work isn’t just about academic integrity. It could save lives. So, what do women want? Aside from going back in time to set a couple ancient philosophers and a certain naturalist straight, we want you to ask us – and to never assume you know the answer before doing so. References Horowitz, MC. Aristotle and Woman. J History of Biology [Internet]. 1976 [cited 2025 May 25]; 9(2):183-213. Available from http://www.jstor.org/stable/4330651 . Adair, MJ. Plato’s View of the ‘Wandering Uterus’. The Classical Journal [Internet]. 1996 Jan [cited 2025 May 25]; 91(2): 153-163. Available from https://www.jstor.org/stable/3298478 . Why we know so little about women’s health [Internet]. Blach, B: AAMC; 2024 [cited 2025 May 25]. Available from https://www.aamc.org/news/why-we-know-so-little-about-women-s-health Dusenbery, M. New York (US): HarperCollins; 2018. Sosinsky, AZ., Rich-Edwards, JW., Wiley, A., Wright, K., Spagnolo, PA. & Joffe, H. Enrollment of female participants in United States drug and device phase 1-3 clinical trials between 2016 and 2019. Contemp Clin Trials [Internet]. 2022 Apr [cited 2025 May 25]; 115: 106718. Available from: https://doi.org/10.1016/j.cct.2022.106718 Steinberg, JR., Turner, BE., Weeks, BT., Magnani, CJ., Wong, BO., Rodriguez, F., Yee, LM & Cullen, MR. Analysis of Female Enrollment and Participant Sex by Burden of Disease in US Clinical Trials Between 2000 and 2020. AMA Netw Open [Internet]. 2021 Jun [cited 2025 May 25]: 4(6):e2113749. Available from: https: doi.org/10.1001/jamanetworkopen.2021.13749 Bierer, BE., Meloney, LG., Ahmed, HR. & White, SA. Advancing the inclusion of underrepresented women in clinical research. Cell Rep Med [Internet]. 2022 Mar [cited 2025 May 25]; 3(4): 100553. Available from: https://doi.org/10.1016/j.xcrm.2022.100553 Kelly, T & Rodriguez, SB. Expanding Underrepresented in Medicine to Include Lesbian, Gay, Bisexual, Trasgender, and Queer Individuals. Acad Med [Internet]. 2022 Nov [cited 2025 May 25]; 97(11) 1605-1609. Available from: https://doi.org/10.1097/ACM.0000000000004720 Beery, AK. & Zucker, I. Sex Bias in Neuroscience and Biomedical Research. Neurosci Biobehav Rev [Internet]. 2010 Jul [cited 2025 May 25]; 35(3): 565-572. Available from: https://doi.org/10.1016/j.neubiorev.2010.07.002 . Carey, JL., Nader, N., Chai, PR., Carreiro, S., Griswold, MK. & Boyle KL. Drugs and Medical Devices: Adverse Events and the Impact on Women’s Health [Internet]. 2018 Jan [cited 2025 May 25]; 39(1): 10-22. Available from: https://doi.org/10.1016/j.clinthera.2016.12.009 Jackson, G. Pain and Prejudice. Crows Nest (AUS): Allen & Unwin; 2019. Cohen, C. Darwin on woman. Comptes Rendus Biologies [Internet]. 2010 Feb [cited 2025 May 25]; 333(2): 157-165. Available from https://doi.org/10.1016/j.crvi.2009.12.003 Cooke, L. Bitch: What does it mean to be female? London (UK): Penguin Books; 2022. Cooper, N. Bond, AJ., Davis, JL., Miguez, RP., Tomsett, L & Helgen, KM. Sex bias in bird and mammal natural history collections. Proc. R. Soc. B. [Internet]. 2019 Oct [cited 2025 May 25]; 286: 20192025. Available from https://doi.org/10.1098/rspb.2019.2025 What did Hollywood get wrong about great white sharks in Jaws? [Internet]. Ladgrove, P. & Smith, B: ABC News; 2024 [cited 2025 May 25]. Available from: https://www.abc.net.au/news/science/2024-11-16/jaws-what-did-hollywood-get-wrong-shark-attack-humans/104538116 Previous article Next article Enigma back to
- Glowing Limelight, Fashioned Stars | OmniSci Magazine
< Back to Issue 8 Glowing Limelight, Fashioned Stars by Aisyah Mohammad Sulhanuddin 3 June 2025 Edited by Kylie Wang Illustrated by Jessica Walton Good evening Rose Bowl, Pasadena! The crowd erupts into a roar, the stadium air overcome with a thunder of adulation. Between throngs of teenagers tearing through streets in pursuit of the Beatles, concert-goers fainting at the sight of Michael Jackson, and Top Tens of the day made to navigate flirty fan calls on daytime TV in front of live audiences (1), pop history as we know it has always revolved around the deep, fanatic reverence of the star . Stars in all corners of the entertainment cosmos, be it music, film or TV, have long had their lives glamorised. Tales told of luxurious jet-setting, post-show mischief and infamous public appearances peppered with paparazzi. Fame turned into fables, circulated eagerly by the wider populace. Having avidly followed a plethora of musicians, actors and comedians at different points of my own life, the gurgling vortex of stardom culture has remained ever-intriguing. Why do our relationships with stars mean so much to our society, and have they shifted over time? Public perceptions & parasocial relationships Our journey begins with the making of a star. A star is born from an assemblage of artistic choices: artwork, stage personas, press releases, bold onstage costumes and more, which constellate into a fashioned image. Or, a ‘manufactured personal reality’ (2). This reality is what audiences draw upon when forming attachments to stars, a process that moulds complex, contradicting human beings into idealised forms that may resonate, validate or provide meaning to them. The mid-century women empowered by the feminine sexuality and intelligence of Marilyn Monroe (2), or the working class Eastern European following of Depeche Mode who saw the band as an emblem of social rebellion under the USSR in the late 80s (3), are such examples. Such attachment gives rise to the infamous ‘parasocial relationship’ (PSR). An often derisive term aptly used today to call out toxic, boundary-crossing online fan behaviour, parasocial relationships at their core simply encompass socio-emotional connections formed with media figures (4). In it, audiences extend emotional energy, time or interest towards figures that whilst unreciprocated, create a perceived idea of intimacy similar to that of two-way relationships. For the audience, PSRs can evoke feelings of safety, trust and various forms of devotion, self-strengthened through personal habits – think dressing like a favourite ‘bias’, or diligently watching a favourite director’s closet picks. PSRs have historically been one-sided. Audience reactions to sensation and scandal have had the power to make or break an artist’s image, but restricted channels of dialogue meant that direct two-way feedback was often “fragmented” (2). The influencing power of the star’s image lay within reach of the star themselves, and more often than not, was shaped by the wider commercial agendas of their agency or labels. That is, until recently… The rise of the Internet Whilst the glitz and glamour of stardom remains strongly relevant, we can focus on the advent of the internet as the most powerful force in reshaping the relationship between fan and star. Termed the “o ne and a half sided” PSR (4), seen today is a shift in power dynamics towards one of increased fan-star symbiosis. As the theory notes, technology has allowed for greater perceived proximity and reciprocity, blurring the line between social and parasocial. Under the extensive nature of the current digital world, our internet presence has become increasingly considered a material extension of our real-life selves (4), whether through Zoom calls, real-time story updates or live vlogs. Direct messages or comments that allow instant reply have muddied the realm of physical and virtual reality, thus leading audiences to feel ‘physically’ closer to the figures in question. This decrease in constructed social distance has fostered notions of reciprocity, viewing stars as people they can reach out to and touch, converse with, and most importantly, influence in return – regardless of any actual ability to do so (4). As we witness stars defend their personal choices against an onslaught of ‘netizen’ backlash or wryly reply to a barrage of invasive thirst tweets (5), we see the increased power that global audiences have over said stars’ images. Eroded power barriers between the star and fan have heightened both positive and negative emotional engagement. Well-documented are various behaviours that disrespect boundaries between personal and professional lives, such as harassment, stalking, and other breaches of privacy. Yet, the rise of the ordinary, accessible star has also allowed greater exposure to previously hidden or stigmatised facets of figures’ lives, fostering safe spaces for perceived authenticity and vulnerability that can counter blind idealisation (6). Evolving industries & societies Under the diluted power networks of stardom today, we can describe celebrity image production as increasingly decentralised (6). Technology has made entry into the entertainment industry more accessible by providing numerous channels for artistic output, whether it be through releasing music independently on streaming services like Spotify, Bandcamp or Soundcloud, or creating short-form video skits on platforms like TikTok or Instagram. With top-down connections to age-old media institutions no longer required, the pool of faces that audiences can form relationships with has drastically expanded (7). Social norms – at the time of writing – have also welcomed the notion of diversified talents. As prevailing social, cultural and political structures shape value judgments made of stars (2), we have seen increased audience meaning-making in the dimensions of gender, ethnicity, class or sexual orientation over past decades (8) aligned with a gradual direction towards progressive and learned landscapes. Here, celebrity advocacy for causes and movements beyond the stage is nothing new, but fan bases can now dissect their forays into activism more publicly than ever before. A world unapologetically critical of “out of touch” (9) wealthy stars crooning out Lennon’s Imagine at the beginning of the pandemic would unlikely have welcomed the white-saviorist charity event that was Live Aid 1985 with as open arms as the dominant media narrative did then (10). A hyper-consumerist present If the exclusive stardom of yore can be likened to the dominance of a supermarket monopoly, then stardom today looks more like a diverse hub of online stores for buyers to ‘Click and Collect’ from. Whilst this setup offers diversified perspectives to a consuming audience, it embodies wider societal trends towards hyper-commodification. Market an image that sells well, and everyone will be famous for 15 minutes , as Andy Warhol supposedly declared (11). Reinforcing the ephemerality of mass consumerism are internet memes or trends (12) that morph and dilute rebellious celebrity motifs for overarching capitalistic agendas – think Brat Summer campaigns in the style of Charli xcx’s 2024 album co-opted by the most unethical multinational corporation you’ve ever come across. Like with the discourse exposing ‘nepo’ babies in the entertainment industry (13), we are reminded that despite the semblances of democratisation, the limelight remains far from a level stage. Stardom, beyond So what then? What lies in store for the future star? On one hand, the perception of proximity with the decline of ‘untouchable’ star personas can strengthen fan worship and deification, with frenzied consequences. On the other hand, increased artist-audience dialogue can pave the way for real change over performative gestures as lessening power imbalances bring a form of democratisation that can platform diverse and marginalised voices in art. All in all, stars today may no longer be able to fully present themselves and be perceived solely as spectral, enigmatic illusions that audiences can latch upon, but the new freedoms and avenues that come with being more truly known may be just as bedazzling. References 1. Robinson P. The great pop power shift: how online armies replaced fan clubs. The Guardian [Internet]. 2014 Aug 25; Available from: https://www.theguardian.com/music/2014/aug/25/great-pop-power-shift-how-online-armies-replaced-fan-clubs 2. Dyer R. Introduction. In: Heavenly Bodies [Internet]. Routledge; 2004. Available from: https://doi.org/10.4324/9780203605516 3. Wynarczyk N. Tracing Eastern Europe’s obsession with Depeche Mode [Internet]. Dazed. 2017. Available from: https://www.dazeddigital.com/music/article/36659/1/tracing-eastern-europe-s-obsession-with-depeche-mode 4. Hoffner CA, Bond BJ. Parasocial Relationships, Social Media, & Well-Being. Current Opinion in Psychology [Internet]. 2022 Feb;45(1):1–6. Available from: https://doi.org/10.1016/j.copsyc.2022.101306 5. Yodovich N. Buzzfeed’s “celebrities reading thirst tweets”: examining the sexualization of men and women in the #MeToo era. Journal of gender studies. 2024 Feb 28;33(8):1–11. Available from: https://doi.org/10.1080/09589236.2024.2324263 6. Driessens O. The Celebritization of Society and Culture: Understanding the Structural Dynamics of Celebrity Culture. International Journal of Cultural Studies [Internet]. 2013;16(6):641–57. Available from: https://doi.org/10.1177/1367877912459140 7. Carboni M. The digitization of music and the accessibility of the artist. Journal of Professional Communication [Internet]. 2014 Jun 4;3(2). Available from: https://doi.org/10.15173/jpc.v3i2.163 8. Stewart S, Giles D. Celebrity status and the attribution of value. European Journal of Cultural Studies [Internet]. 2019 Jul 21;23(1). Available from: https://doi.org/10.1177/1367549419861618 9. Caramanica J. This “Imagine” Cover Is No Heaven. The New York Times [Internet]. 2020 Mar 20; Available from: https://www.nytimes.com/2020/03/20/arts/music/coronavirus-gal-gadot-imagine.html 10. Grant J. Live Aid/8: perpetuating the superiority myth. Critical Arts [Internet]. 2015 May 4;29(3):310–26. Available from: https://doi.org/10.1080/02560046.2015.1059547 11. Nuwer R. Andy Warhol Probably Never Said His Celebrated “Fifteen Minutes of Fame” Line [Internet]. Smithsonian Magazine. Smithsonian Magazine; 2014. Available from: https://www.smithsonianmag.com/smart-news/andy-warhol-probably-never-said-his-celebrated-fame-line-180950456/ 12. Cirisano T. “Brat” summer and the dilemmas of going mainstream [Internet]. MIDiA Research. 2024. Available from: https://www.midiaresearch.com/blog/brat-summer-and-the-dilemmas-of-going-mainstream 13. Jones N. How a Nepo Baby Is Born [Internet]. Vulture. 2022. Available from: https://www.vulture.com/article/what-is-a-nepotism-baby.html Previous article Next article Enigma back to
- Can we build the Iron Man suit? | OmniSci Magazine
Ever thought about whether we could build the Iron Man suit? We cannot replicate it exactly, but we can find some workarounds to build parts of it with currently available technology. With the exponential growth of technology, we are getting closer and closer to building the Iron Man suit. Cinema to Reality Can We Build the Iron Man Suit? By Manthila Ranatunga We see cool and fancy gadgets in movies every now and then. How can we bring them to reality? For this issue, we take a look at the Iron Man suit. Edited by Breana Galea, Ashleigh Hallinan & Tanya Kovacevic Issue 1: September 24, 2021 Illustration by Gemma Van der Hurk Warning: Iron Man (2008) spoilers When Marvel Studios released Iron Man in 2008, it was all the rage among comic book fans, film geeks and engineers alike. The Iron Man suit is one of the coolest and most iconic gadgets in film history. A generation of mechatronics engineers were inspired after watching Tony Stark build the suit, myself included. Now we wonder whether we could build it with today’s technology. So, the question remains: can we build the Iron Man suit? We are talking about the Mark III suit, the gold and hot-rod red one. Unfortunately, replicating the suit is impossible; the laws of physics would not allow it. However, we can make some compromises and find some workarounds to build the suit’s most defining systems. The Power Source We can all agree the most vital part of the suit is the power source. After all, it gave Mr Stark the idea for the suit. The suit is powered by an arc reactor, which is essentially a fusion reactor (1). These produce power using nuclear fusion, the same way the sun and stars burn as enormous balls of fire. We are talking about reactions between atoms which are the building blocks of everything. Atoms contain a cluster of even smaller particles inside. Collectively they form the nucleus, so you can see where nuclear fusion comes from. Now, where are we going with this? Well, when nuclear fusion occurs, heat energy is produced (2). Nuclear fusion was chosen as the suit’s power source due to the colossal amount of energy it produces. With the palm of your hand acting as a size guide, nuclear fusion is one of the highest energy density methods available. Sounds too good to be true, right? Correct. To replicate the conditions required, a reactor would need to be heated to 150 million degrees Celsius (3) - 10 times hotter than the sun’s core! Imagine that on your chest! Unsettling, to say the least. Mr Stark’s arc reactor is self-sustaining and can power the suit for hours, or even days. But with modern technology, fusion reactors consume more energy than they produce (4). Consequently, recreating an arc reactor of the same size and energy output is currently impossible. Nevertheless, there are workarounds to create a partially functioning arc reactor. Massachusetts Institute of Technology (MIT) has been working on a fusion reactor called the ‘Alcator C-Mod’ for the past 20 years (5). Their goal has been to reduce their size while maintaining power output. Typical fusion reactor size ranges from three to nine metres in diameter, but MIT has managed to reduce theirs to about one. Assuming fusion reactors are net-positive energy producing and well heat-insulated, we can assemble the Alcator C-Mod into our own arc reactor. There are many more factors that are too complicated for us and thus we will ignore them. Instead of being placed on the chest, it can be a giant backpack! The Flight System Now, why do we need so much power? Well, the flight system consumes the bulk of it, which leads to the next point. In the movie, Iron Man flies using the repulsors on his gloves and boots. They are not gas turbines like jet engines. The suit does not carry fuel – how could it? It does not have any storage compartments. The fuel must come from outside of the suit. Here is a hint: it is everywhere, yet invisible at the same time... Air! Helicopters fly by pushing air downwards with their rotors. This works according to Isaac Newton’s third law, which states that any force will have an equal and opposite reaction. By pushing air downwards, the helicopter goes upwards. Iron Man does not have a giant rotor, so how did he solve this? Get ready for another round of physics! Repulsors use muon beams to control flight as needed. Muons are particles smaller than atoms. They exist in the Earth’s upper atmosphere (6), but can also be created at large research facilities. For now, let us assume Mr Stark has a way to produce them on his own; remember, he is a billionaire! The muon beams are ignited using plasma made by the heating of air. To produce this on-demand, the suit draws power from the arc reactor for heating and the suction of air. The repulsor beams are then created, ready for flight! Muons have a short lifespan - about a millionth of a second. In real life, muon storage is not a viable option; they must be generated on the spot. Muon creation occurs in particle accelerators (7). These are long tubes for accelerating and making particles collide at high speeds. You may have heard of the Large Hadron Collider in Switzerland, a particle accelerator that is 27km long. Through efforts to miniaturise them, researchers at the SLAC National Accelerator Laboratory have designed one only 30 centimetres in size (8). Ignoring some laws of physics and with a few billion dollars, we can fabricate this into our own repulsors. Keep in mind - the suit’s hands and feet are smaller than 30 centimeters. Our gloves and boots will be longer and bulkier. The Future So there we have it - a semi-reasonable arc reactor and a flight system. Fun to explore the possibilities of current technology, right? But we must also consider the ethics of building such a deadly weapon. Yes - the Iron Man suit is a weapon. In the wrong hands, this technology would not be so exciting. Centuries or even decades from now, scientific breakthroughs may allow the replication of the suit. When that happens, as humans, it will be necessary to contemplate the moral consequences of such an advancement. Here we have only examined two principal systems of the suit. The rest is up to you! Traverse your mind and create your own semi-realistic Iron Man suit. As we saw here, the Iron Man suit is not far off from our time. Who knows what the future holds? References 1, 3, 4. Trevor English, “How Does Iron Man's Arc Reactor Work?” Interesting Engineering. Published June 26, 2020. https://interestingengineering.com/how-does-iron-mans-arc-reactor-work . 2. Matthew Lanctot, “DOE Explains...Nuclear Fusion Reactions.” U.S. Department of Energy. Accessed August 30, 2021. https://www.energy.gov/science/doe-explainsnuclear-fusion-reactions . 5. Earl Marmar, “Alcator C-Mod tokamak”. Plasma Science and Fusion Center - Massachusetts Institute of Technology. Accessed August 31, 2021. https://www.psfc.mit.edu/research/topics/alcator-c-mod-tokamak 6. Paul Kyberd, “How a ‘muon accelerator’ could unravel some of the universe’s greatest mysteries”. The Conversation. Published February 20, 2020. https://theconversation.com/how-a-muon-accelerator-could-unravel-some-of-the-universes-greatest-mysteries-131415 . 7. Seiichi Yamamoto, “First images of muon beams”. EurekAlert! Published February 3, 2021. https://www.eurekalert.org/news-releases/836969 . 8. Tibi Puiu, “Particle accelerator only 30cm in size is hundred times faster than LHC”. ZME Science. Published November 6, 2014. https://www.zmescience.com/science/physics/particle-accelerator-faster-lhc-5334/ .
- Black Holes: Defying Reality and Challenging Perception | OmniSci Magazine
< Back to Issue 5 Black Holes: Defying Reality and Challenging Perception Mahsa Nabizada 24 October 2023 Edited by Arwen Nguyen-Ngo Illustrated by Louise Cen Black Holes: Portals to the Unknown Black holes are among the most mysterious and fascinating objects in the vast universe. Often portrayed as portals to the unknown, they distort space and time such that it challenges our understanding of reality (The Editors of Encyclopedia Britannica, 2018). In this article, I want to take you on a journey through the mysteries of black holes, exploring some philosophical questions, debunking myths, and shedding light on their profound significance in the universe. What is a Black Hole? A black hole is a place in space where gravity exerts an extraordinarily powerful force, to the extent that not even light can escape it. This intense gravitational pull results from the compression of matter into an incredibly compact region (NASA, 2018). When a massive star reaches the end of its life and exhausts its internal thermonuclear fuels, its core becomes unstable, gravitationally collapsing inward upon itself. The star's outer layers are blown away, giving rise to the formation of a black hole. Other methods of black hole formation may exist, but are yet to be understood. As a star nears the end of its life, it enters this pivotal phase that results in the formation of a black hole. For this transformation to occur, the star must possess sufficient mass, a condition that even our own Sun does not meet. When the gravitational collapse of the star’s core begins, what is known as a singularity is created—a point where the conventional laws of physics cease to apply. This singularity is characterized by an immense density, a consequence of the continuous collapse that occurs within. Black holes are invisible to the human eye. In order to detect and study them, astronomers rely on space telescopes equipped with specialized tools capable of discerning the distinctive behaviors of stars in close proximity to these gravitational phenomena. These observations provide invaluable insights into the presence and nature of black holes in the universe. Philosophy Meets Relativism: Challenging Reality and Perception Black holes challenge our understanding of reality and perception, particularly through the lens of relativism. As objects approach a black hole, space and time are distorted, creating a gravitational lensing effect. This phenomenon, predicted by Einstein's theory of relativity, is akin to looking through a cosmic funhouse mirror, where the very fabric of the universe appears twisted and surreal. Imagine standing at the event horizon of a black hole, the point of no return. To escape its gravitational pull, you would need to travel faster than the speed of light - an impossibility according to our current understanding of physics. However, a black hole isn't a vacuum. Rather, it warps space around it so profoundly that even light is trapped. This raises profound questions about the limits of our knowledge and the nature of reality itself. The Cosmic Duets: Black Hole Pairs and Gravitational Waves Beyond philosophy, black holes engage in cosmic duets, forming pairs of black holes that orbit each other in the dark expanse of space. As they draw nearer, they merge, releasing powerful gravitational waves that ripple through the universe. This phenomenon, observed by instruments like the Laser Interferometer Gravitational-wave Observatory (LIGO), provides an unprecedented chance to directly observe and study cosmic events (LIGO Caltech, 2019). By recording the motion of these gravitational waves, scientists can deduce the size and characteristics of the merging black holes, providing insight into their properties. These observations also challenge our perceptions of the universe, as they remind us that even the most elusive cosmic entities are within the reach of human exploration. Types of Black Holes: From Stellar to Supermassive Black holes come in various types, each with its own characteristics. Stellar black holes, relatively small in size, originate from the remnants of massive stars and may number in the hundreds of millions within our Milky Way galaxy alone. On the other end of the spectrum, we find supermassive black holes situated at the center of galaxies, including our own Milky Way (Volonteri, 2012). These giant astronomical objects, with masses millions or billions of times that of our Sun, play a crucial role in the formation and evolution of galaxies. The Cosmic Life Cycle: Birth, Existence, and Beyond A black hole's existence is not static. It evolves through various phases, influenced by variables like mass, rotation, and charge. Schwarzschild black holes are static, while Kerr black holes rotate, adding complexity to their behaviour. These defining characteristics, alongside their mass and spin, contribute to the diverse array of black holes in the cosmos. Inside a black hole, the laws of physics reach their limits, and we encounter the mysterious concept of the singularity, where space and time cease to exist as we know them. What occurs beyond this point remains a mystery, a subject of ongoing scientific inquiry and philosophical speculation. The Inscrutable Massiveness: Philosophical Reflections As we ponder the immense mass and gravity of black holes, we confront our own limitations as observers of the cosmos. These objects challenge us to question whether true understanding is attainable, considering the profound mysteries they represent. They beckon us to consider the nature of our universe and our place within it, inspiring philosophical contemplation about the boundaries of knowledge. Recent scientific discoveries have unveiled alternative pathways to black hole formation, expanding our understanding beyond the conventional route of star collapse and revealing novel mechanisms. This encourages ongoing research and theory that redefines our perception of these cosmic entities, demonstrating that they may not solely be life-takers. Instead, they may potentially play a role as essential components in the intricate fabric of the universe. Black holes, distorting space and time, challenge our understanding of reality and serve as profound philosophical enigmas, pushing the boundaries of human knowledge and imagination. As we continue to unravel their mysteries, black holes stand as a testament to the boundless curiosity and spirit of exploration that define the human quest to understand the universe. References The Editors of Encyclopedia Britannica. (2018). Black hole | Definition, Formation, & Facts . Encyclopædia Britannica. [Internet]. Available from: https://www.britannica.com/science/black-hole LIGO Caltech. (2019). What are Gravitational Waves? [Internet]. LIGO Lab | Caltech. Available from: https://www.ligo.caltech.edu/page/what-are-gw NASA. (2018). Black Holes | Science Mission Directorate . [Internet]. Nasa.gov . Available from: https://science.nasa.gov/astrophysics/focus-areas/black-holes/ Volonteri, M. (2012). The Formation and Evolution of Massive Black Holes. Science, 337(6094), 544–547. https://doi.org/10.48550/arXiv.1208.1106 Wicked back to
- Why Our Concept of Colours is Broken | OmniSci Magazine
< Back to Issue 4 Why Our Concept of Colours is Broken by Selin Duran 1 July 2023 Edited by Tanya Kovacevic and Megane Boucherat Illustrated by Aizere Malibek The world that surrounds us is made from a combination of three main colours: red, yellow and blue. Known as the primary colours, it's the first thing we learn in primary school art class. In illusions, however, our concept of colours becomes warped and fails us. The only question is how do we fix it? Take the infamous colour-changing dress of 2015. This dress became an internet sensation due to its ambiguity of colour with the major question being “Is the dress black and blue or white and gold?” The dress, despite causing many online debates, is actually black and blue. Nevertheless this debate raises an important question about colours. Why do we see different colours in the same image? Let's begin with colour theory. Colour theory is a set of guidelines that artists use when mixing colours within the spectrum. With the intention of provoking different psychological responses, colours are used to either complement or contrast one another [1]. We see this through the infamous dress - with black and blue complimenting each, then gold and white. Our highly subjective perception allows us to see visually appealing combinations of colours juxtaposed to contrasting combinations. However, what we also need to consider are the light sources being used. Ranging from natural light to blue light and other artificial lighting, the light that we are exposed to can alter our perspective of colour. On our devices, we see colours through a series of red, green, and blue pixels that combine to make new colours for every image that we see [2]. Similarly, the frequent manipulation of our devices’ brightness also contributes to different colours being shown on the screens. These are the primary reasons why the famous dress was perceived so differently by everyone: each device shows a different version of the same colour depending on its display settings, which affects how many red, green and blue pixels there are. In addition to the colour theory, another effect— the Bezold Effect—is at its peak with the infamous dress. The Bezold Effect is an optical illusion where a colour’s appearance is affected by the presence of colours that surround the object [3]. For this dress, it’s seen through the shadows that form on and around the bodice. With brighter surroundings, such as the sun or an overly brightened screen, the blue from the dress appears gold to the eye, while the black appears white. The dress reverts to its original colours when the screen is darkened or artificial light is used. Circling back to colour theory, the changes in colours aren’t randomly allocated: they are opposing colours of the colour wheel. The wheel is a visual illustration of colours arranged by their wavelength, used to display the relationship of primary colours to their corresponding secondary colours [4]. With blue contrasting a yellow or gold, the changes in lighting perfectly display the contrasting colours on the wheel. The fascinating nature of colours is not something we can fix. In the era of digital displays and evolving technologies, we can’t see things the “right” way because there is no notable “right” or “wrong” way to look at the world. The dress is just one of those illusions that changes depending on the context and surroundings that it’s placed in. You can manipulate these colours and force them to change by physically changing the brightness on a device. So out of curiosity, I decided to conduct a little experiment of my own through an Instagram poll to see what my friends thought of this dress. While only 37 people participated, it was still fun to see what would happen with the votes; however, I was surprised to see the results after 24 hours. I expected a majority to choose the “real” colour of the dress, since the dress has been around in the media for a while and the answer is also online, but people still had contrasting opinions about the dress. With only 54% of people seeing black and blue and 46% white and gold, I began questioning our vastly different perceptions. The answer always seemed obvious as the dress was always black and blue not white and gold but that didn’t mean that other people saw what I saw. My favourite response came from a friend who saw the dress as blue and gold and after that, my opinion changed. For me, the dress is now blue and with tints of gold and I can’t see it any other way. This truly goes to show that there’s more behind the dress than what meets the eye. When I first saw the image my brightness was at the lowest it could possibly be and now after looking at the image enough, it’s just blue and gold. The ambiguity of this image is what makes the dress the best example of a real-life illusion. Other colour combinations act the same way in different lighting, but what we see is completely dependent on our perceptions, and every now and then, it’s always fun to put up a debate. References Eliassen MM. Colour theory. Salem Press Encyclopedia [Internet]. 2023 Jan 1 [cited 2023 May 13]; Available from: https://discovery.ebsco.com/linkprocessor/plink?id=30f4180b-d38d-38e6-95df-fcf469ab5c8a Mertes, A. (2021, February 23). Why Computer Monitors Display the Same Colors Differently . https://www.qualitylogoproducts.com/ . https://www.qualitylogoproducts.com/promo-university/why-monitors-display-different-colors.htm#:~:text=The%20pixels%20are%20in%20some,shows%20up%20on%20the%20screen Lasikadmin. (2022, June 2). What is Bezold Effect? | Useful Bezold Effect. LASIK of Nevada. https://lasikofnv.com/blog/test-your-vision-by-bezold-effect/#:~:text=What%20is%20the%20Bezold%20Effect,one%20to%20the%20human%20eye Understanding color theory: the color wheel and finding complementary colors . (n.d.). https://www.invisionapp.com/inside-design/understanding-color-theory-the-color-wheel-and-finding-complementary-colors/ Previous article Next article back to MIRAGE
- Love and Aliens
By Gavin Choong < Back to Issue 3 Love and Aliens By Gavin Choong 10 September 2022 Edited by Khoa-Anh Tran and Niesha Baker Illustrated by Ravon Chew Next Neither Daniel Love nor Brendan Thoms were Australian citizens, but they were both recognised as First Nations Australians by law. Under legislation, “aliens” who commit crimes with a sentence of over a year may be removed from the country. (1) Due to their non-citizenship, the then Minister for Home Affairs Peter Dutton classified these men as aliens and tried to deport them after they were convicted of serious crimes. This attempt failed. The High Court of Australia ruled, in the hotly contested landmark decision of Love v Commonwealth, that Indigenous Australians could not be considered aliens under Australian law because of the “spiritual connection” they hold with the lands and waters of the country we live in. (1) Effectively, this barred the deportation of Love and Thoms but also sent astronomical ripples through the fabric of our nation’s legal framework. This year, major challenges to the decision made in Love v Commonwealth have arisen. Of the arguments put forward, some protest the judicial activism of the judges – that is, them going above and beyond written law to produce a fairer ruling. For example, many contend the term spiritual connection bears no actual legal meaning. However, with a history dating back upwards of seventy-thousand years, two hundred and fifty languages and eight hundred dialects, complex systems of governance, deeply vested religious and spiritual beliefs, and a profound understanding of land, it would be ignorant to argue this rich culture should simply be disregarded in the face of the law. This article adopts a scientific lens and delves into an empirical basis for the spiritual connection Aboriginal Australians share with country, traversing from Dreamtime to spacetime and beyond. THE DREAMING: FROM NOTHING, EVERYTHING From nothing came everything. Nearly fourteen billion years ago, a zero-volume singularity held, tightly, all the energy, space, and time from our current universe. In the moment of creation, temperature and average energies were so extreme all four fundamental forces which shape the universe, as we know it, acted as one. Cosmological inflation followed, allowing for exponential expansion and rapid cooling. Within a picosecond, the four fundamental forces of nature – gravity, electromagnetism, weak interactions, and strong interactions – emerged independently. These forces interacted with matter, resulting in the formation of elementary particles now coined quarks, hadrons, and leptons. For twenty more minutes, elementary particles coupled to form subatomic particles (protons, neutrons) which in turn underwent nuclear fusion to create simple early atoms such as hydrogen and helium. From nothing, came everything. In an eternal present, where there had once been flat and barren ground, Ancestral and Creator spirits emerged from land, sea, and sky to roam the Earth. As they moved, man and nature – mountains, animals, plants, and rivers – were birthed into existence. Once these spirits had finished, instead of disappearing, they transformed into the world they had created, existing in sacred sites such as the night sky, monolithic rocks, and ancient trees. The Dreaming is a First Nations peoples’ understanding of the world and its creation. Importantly, it is an event which cannot be fixed in time – “it was, and is, everywhen,” continuing even today. Countless retellings have caused Dreamtime tales to diverge slightly, leading communities of Aboriginal Australians to identify with different variations of similar stories. (2) These fables refer to natural worldly features and sacred sites, whilst also incorporating favourable values such as patience, humility, and compassion. An example is the tale of the Karatgurk, told by the Wurundjeri people of the Kulin nation, about seven sisters representing what we now consider as the Pleiades star constellation. (3) The Karatgurk These seven sisters once lived by the Yarra River, where Melbourne now stands. They alone possessed the secret of fire, carrying live coals at the end of their digging sticks. (Crow ("trickster, cultural hero, and [another] ancestral being") called the sisters over claiming he had discovered tasty ant larvae. (3) The women began scouring, only to find viscious snakes underneath the dirt which they beat using their digging sticks. As they did so, the live coals flew off and were stolen by Crow who brought fire to mankind. The Karatgurk sisters were swept into the sky, with their glowing fire sticks forming the Pleiades star cluster. In theory, the extreme physical reactions occurring minutes after the Big Bang, paired with hyper-rapid cosmic inflation, should have resulted in a completely homogeneous universe with an even distribution of all existing matter and energy. Cosmological perturbation theory explains, however, that micro-fluctuations in material properties create gravitational wells resulting in the random grouping of matter. These aggregations formed the first stars, quasars, galaxies, and clusters throughout the next billion years. It took, however, another ten billion years for the solar system to form. Similar to Saturn’s planetary rings, the early Sun had its own rotating, circumstellar disc composed of dust, gas, and debris. According to the nebular hypothesis, over millions of years, enough particulates coagulated within the Sun’s spinning disc to form small, primordial planets. Early Earth was a hellish fire-scape as a result of constant meteoric bombardment and extreme volcanic activity. The occasional icy asteroids which collided with Earth deposited large amounts of water, vaporising upon contact – as our planet began to cool, these gaseous deposits condensed into oceans, and molten rock solidified into land mass. In the blink of an eye, early traces of modern humans fluttered into existence at the African Somali Peninsula. They were a nomadic people, travelling westwards and then north through modern day Egypt and into the Middle East. Ancestral Indigenous Australians were amongst the first humans to migrate out of Africa some 62,000 to 75,000 years ago. While other groups travelled in different directions filling up Asia, Europe and the Americas, ancestral Indigenous Australians took advantage of drastically lower sea levels during that time to travel south, as, back then, mainland Australia, Tasmania, and Papua New Guinea formed a single land mass (Sahul) while South-East Asia formed another (Sunda). In spite of this, the wanderers still had to possess the requisite sea-faring skills to traverse almost ninety kilometres of ocean. When the last ice age ended 10,000 years ago, rising waters from melting ice caps covered many of the terrestrial bridges early humans had once journeyed over. This severing allowed Indigenous Australians to foster culture and tradition in their very own passage of time, uninterrupted and independent until a British fleet of eleven ships approached Botany Bay thousands of years later. Significant parts of Australia’s coast were also submerged due to ice age flooding. As coastal Indigenous Australians observed this phenomenon, they recognised its significance through their tales. The Gimuy Walubara Yidinji, traditional custodians of Cairns and the surrounding district, are one of the many groups which reference coastal flooding in their geomythology. Gunya and the Sacred Fish Gunyah, who had lived on Fitzroy Island, went out to hunt for fish one day. Spotting a glimmer in the water, he plunged a spear towards it only to find he had attacked the sacred black stingray. The stingray beat its wing-like fins, causing a great, unending storm. Gunyah fled from the rapidly rising sea and managed to find refuge in a clan living on the cliffs of Cairns. Together, they heated huge rocks in a fire and threw them far into the sea. The pacific was once again pacified, and the Great Barrier Reef created. Isaac Newton proposed, in Principia Mathematica, that the strength of the force of gravity between two celestial bodies would be proportional to both of their masses. At the beginning of the twentieth century, Albert Einstein refined this concept with the theories of Special and General Relativity. His mathematical models suggested time and space were woven into a four-dimensional canvas of spacetime, and the presence of massive objects such as black holes and stars created gravitational wells which distorted spacetime. Within these distortions, bodies closer to large masses would conceive time and space differently than those further away. This unique phenomenon, for example, means astronauts living onboard the International Space Station age fractionally slower relative to us grounded on Earth. Einstein was also able to find that as the velocity of any given body increased to that near the speed of light, it would gain an almost-infinite mass and experience a drastically slowed perception of time relative to their surroundings. These once inconceivable findings had monumental implications in the sphere of theoretical physics, with two examples below. (4, 5) Dark Matter ‘Visible’, baryonic matter humanity is familiar with makes up less than a fifth of the known universe, with a hypothetical ‘dark’, non-baryonic matter comprising the rest. Dark matter lies between and within galaxies, driving baryonic matter to aggregate, forming stars and galaxies. As it cannot be detected using electromagnetic radiation, gravitational lensing provides the strongest proof of its existence. Gravitational lensing occurs when there is an interfering body between us, here on Earth, and a given target. As per Einstein’s relativity, the interfering body has mass which will bend space and therefore distort the image we receive of the target. There exists a mathematically proportional relationship between mass and distortion – the more massive an interfering body, the greater the distortion. Scientists performed calculations but found that the levels of distortion they observed correlated to masses much greater than that of the interfering body. Dark matter accounts for this invisible and undetectable missing mass. String Theory At its core, quantum physics deals with interactions at the atomic and subatomic level. This body of work has borne unusual findings – including that light can act both as a particle and wave, that we may never identify a particle’s position and momentum simultaneously with complete certainty, and that the physical properties of distant entangled particles can fundamentally be linked. On paper, however, there has been great difficulty reconciling quantum physics with relativity theory, as the former deals with interactions which occur in “jumps…with probabilistic rather than definite outcomes”. (4) String theory, however, seeks to settle this tension by proposing the universe is comprised of one-dimensional vibrating strings interacting with one another. This theoretical framework has already bore fascinating fruit – it has been hypothesised that the universe has ten dimensions (nine spatial, one temporal) and during the Big Bang, a “symmetry-breaking event” caused three spatial dimensions to break from the others resulting in an observable three-dimensional universe. (5) On 21 September 1922, astronomers in Goondiwindi, Queensland, used a total solar eclipse to successfully test and prove Einstein’s theory of relativity. Aboriginal Australians present believed they were “trying to catch the Sun in a net”. (6) Western academics were far from the only ones who sought to explain natural phenomena. From the ancient Egyptians to Japanese Shintoists and South American Incas, many civilisations of the past revered the Sun and Moon, having been enthralled by the two celestial bodies. Indigenous Australians were one such people, wanting to understand why the sun rose and set, how moon cycles and ocean tides were related, and what exactly were the rare solar and lunar eclipses. Such occurrences had a mystical property about them, reflected in a rich collection of traditional tales which looked to illuminate these astronomical observations. (7) Walu the Sun-woman Told by the Yolngu people of Arnhem Land, Walu lights a small fire every morning to mark that dawn has arrived. She paints herself with red and yellow pigment with some spilling onto the clouds to create sunrise. Walu lights a bark torch and carries it across the sky from East to West, creating daylight. Upon completing her journey, she extinguishes her torch and travels underground back to the morning camp in the East. While doing so, she provides warmth and fertility to the very Earth surrounding her. Ngalindi the Moon-man Told by the Yolngu people of Arnhem Land, “water fill[s] Ngalindi as he rises, becoming full at high tide”. (6) When full, he becomes gluttonous and decides to kill his sons because they refuse to share their food with him. His wives seek vengeance by chopping off his limbs, causing water to drain out. This is reflected by a waning moon and ebb in the tides. Eventually, Ngalindi dies for three days (New Moon) before rising once again (waxing Moon). Bahloo and Yhi Told often by the Kamilaroi people of northern New South Wales, Yhi (Sun-woman) falls in love with Bahloo (Moon-man) and tries to pursue him across the sky. However, he has no interest in Yhi and refuses her advances. Sometimes, Yhi eclipses Bahloo and tries to kill him in a fit of jealously, but the spirits holding up the sky intervene allowing Bahloo to escape. In 1788, British colonists prescribed the fictitious doctrine of terra nullius which treated land occupied by Indigenous peoples as “territory belonging to no-one,” susceptible to colonisation. (8) It is apparent, however, that Indigenous Australians did and still do belong, having a greater, more unique, and nuanced relationship to our lands and waters than we can ever hope to have. This article shows that as detailed and prescriptive our modern scientific understanding is, First Nations peoples will have an equally if not richer perspective, woven through their stories, languages, and practices. To argue that the spiritual connection Indigenous people share with country is not recognised by law would be wilfully making the same mistake our early settlers made two and a half centuries ago. It would be allowing the continuance of intergenerational trauma and suppression. For those reasons, despite the assertive legal challenges being brought against Love v Commonwealth, its judgement must be upheld. References 1. Love v Commonwealth; Thoms v Commonwealth [2020] HCA 3. 2. Stanner WE. The Dreaming & other essays. Melbourne (AU): Black Inc.; 2011. 3. Creation Stories [Internet]. Victoria: Taungurung Lands & Waters Council [cited 2022 Apr. Available from: https://taungurung.com.au/creation-stories/ 4. Powell CS. Relativity versus quantum mechanics: the battle of the universe [Internet]. The Guardian; 2015 Nov 4 [cited 2022 Apr 17]. Available from: https://www.theguardian.com/news/2015/nov/04/relativity-quantum-mechanics-universe-physicists 5. Wolchover N. String theorists simulate the Big Bang [Internet]. Live Science; 2011 Dec 14 [cited 2022 Apr 17]. Available from: https://www.livescience.com/17454-string-theory-big-bang.html 6. Hamacher DW. On the astronomical knowledge and traditions of Aboriginal Australians [thesis submitted for the degree of Doctor of Philosophy]. [Sydney]: Macquarie University; 2011. 139 p. 7. Mathematics, moon phases, and tides [Internet]. Melbourne: University of Melbourne [cited 2022 Apr 17]. Available from: https://indigenousknowledge.unimelb.edu.au/curriculum/resources/mathematics,-moon-phases,-and-tides 8. Mabo v Queensland (No 2) [1992] HCA 23. Previous article Next article alien back to
- Timeless Titans: Billionaires defying death | OmniSci Magazine
< Back to Issue 7 Timeless Titans: Billionaires defying death by Holly McNaughton 22 October 2024 edited by Arwen Nguyen-Ngo illustrated by Esme MacGillivray Humans are destined to face an unavoidable end, but what if we weren't? What if humans could push the boundaries of death and become "un-ageable"? What would be the consequences if the world's top apex predators became immortal? The concept of anti-ageing and the quest for eternal life is not new. Cleopatra supposedly bathed in donkeys’ milk to reduce wrinkles. The first emperor of the Qin dynasty (221-206 B.C.), tried to achieve immortality by taking pills. Unfortunately for him, the key ingredient was the highly toxic substance—mercury. In 16th century France, members of the nobility would drink gold to preserve youthful looks. Much like in the past, today’s leading figures in the anti-ageing field are those with power and wealth. Today, the same obsessive quest for youth persists, but now it is backed by cutting-edge science and more importantly, staggering wealth. This article delves into the latest anti-ageing trends—pills, specialised diets, and more—championed by modern-day billionaires. We’ll explore the innovations they fund, and more provocatively, what it means for humanity when death is no longer inevitable. Anti-ageing pills The first “key” to anti-ageing is metformin, which dates to the1920s and was first discovered in the medicinal herb Galega officinalis . It lowers blood sugar levels and is taken as a popular treatment for type 2 diabetes (Bailey, 2017). Metformin works by tricking your body into thinking there is not enough energy, lowering blood glucose levels, and helping the insulin your body makes to work better. In a 2014 clinical study, patients with type 2 diabetes initiated with metformin had longer survivals than non-diabetics who did not receive the drug (Bannister et al. 2014). Although this is a correlation, not causation, some studies state Metformin has increased lifespan in mice (Martin-Montalvo et al., 2013). While we are anticipating the results of a trial on the effects on humans, and particularly the effects on non-diabetic lifespan, some are already convinced by the results from preliminary studies, such as Byran Johnson. Johnson is a self-proclaimed Professional Rejuvenation Athlete and founder of Project Blueprint. The Blueprint protocol is an extensive regimen of exercise, health tests, supplements, and a strict diet, to reverse biological age. Bryan has been following the protocol since 2021 and has successfully slowed down his rate of ageing to 0.76, meaning that for every year, Bryan is only ageing 277 days. Luckily, it only costs him 2 million a year. As part of the protocol, Bryan takes several prescription drugs daily, including metformin twice a day and rapamycin. Rapamycin is another promising “key” anti-ageing drug that works as a mTOR inhibitor. mTOR is a key component in cell growth, proliferation and survival. By inhibiting mTOR, cell growth and protein synthesis processes are slowed, thus reducing the chance of pathology (disease and/or injury) of cells and tissues. It has been shown to extend the lifespan of mice, yeast, worms and fruit flies (Harrison et al., 2009) and in 2018, elderly humans given rapamycin showed promising results with improvement in immune function and decreased infection rates (Mannick et al., 2018), which could ultimately lead to longer lifespans. Young blood transfusion Throughout history, blood has been a popular anti-ageing remedy. In the 15th century, Pope Innocent VIII drank the blood of three young boys, to heal his ailments (Scott & DeFrancesco, 2015). It did not work. The term “Young Blood transfusion” is now used to refer to the practice of transfusing blood from a young person into an older one to tackle age-related diseases. The rationale comes from parabiosis experiments. Parabiosis is the anatomical and physiological union of two organisms, and in the 1950s it was performed on two mice, surgically stitched together. A month after the procedure, the older mice showed rejuvenation (Conboy et al., 2005). In 2017, a new startup called Ambrosia emerged offering transfusion from young people at $8,000 a session. According to the U.S Food and Drug Administration, there were no clinical benefits of this treatment, and it was shortly shut down. PayPal founder Peter Thiel believes he will live to be 120 years old; a fan of young blood transfusions, he also credits his future success to taking human growth hormones daily and following a strict paleo diet. The science of which diet is best for anti-ageing is constantly changing. The paleo diet cuts out sugar, carbohydrates and highly processed food and is praised by celebs, but is not currently supported by science for having anti-aging benefits. Other diets such as intermittent fasting, keto and veganism are all praised for their anti-aging properties, but again the claims are under-researched. However, there is a growing body of evidence that a whole-food, plant-based diet can aid in the prevention, and in some cases reversal, of chronic diseases (Solway et al., 2020). For example, in Loma Linda, California, one of the world's five original blue zones (areas of the world with the healthiest, longest-living populations), the life expectancy is 10 years longer than the average American, which has been linked to the high number of Adventist vegetarians in the community. The key link between all five blue zones is a mostly whole-food, plant-based diet. Ethical and social implications – consequences of immortal humans The cure to ageing is still a while away but there is already a growing body of evidence of how we can extend our lifespans, but is that a good idea? The first argument against extending human lifespans is the risk of furthering the gaps in inequality. There is already a 30–40-year life expectancy gap between first-world and third-world countries. As highlighted in this article, it is primarily the wealthy benefiting from advancements in anti-ageing. Although, it is the responsibility of politicians and governments to remove the disparities worldwide. Thus, the question arises – should our focus and resources be directed towards addressing the health crises in developing countries instead? The second argument is overpopulation. An interesting study that looked at a 100-year projection of population size if no one aged after 60 showed that total population size only increased by 22% or 9 million to 11 million (Gavrilov & Gavrilova, 2010). They also pointed out that many members of society may choose to reject new anti-ageing technologies due to religious reasons, fear of side effects and/or costs. I would also like to point out that the world’s declining birth rates due to increased fertility issues may also mean overpopulation won’t be a near-future issue. An increasing population size does however mean increased demand for finite resources like water. Increases in water demand could cause an increase in civil and international conflicts over existing water supplies. In Australia, water scarcity is already a persistent issue, given the relatively dry and variable climate and an increased population size will see demand rise above our limits. To conclude, science has not found a cure for mortality, but with the development in age reversal or anti-ageing science, we may see the longevity of life increasing as well as quality of life. There are several ethical and social implications of an “un-ageable” race, but most importantly, developments in the anti-ageing community may allow loved ones to be healthier for longer. References AIHW, Australian Institute of Health and Welfare. (2024). Deaths in Australia. Retrieved from https://www.aihw.gov.au/reports/life-expectancy-deaths/deaths-in-australia Bannister, C. A., Holden, S. E., Jenkins-Jones, S., Morgan, C. L., Halcox, J. P., Schernthaner, G.,Mukherjee, J., & Currie, C. J. (2014). Can people with type 2 diabetes live longer than those without? A comparison of mortality in people initiated with metformin or sulphonylurea monotherapy and matched, non-diabetic controls. Diabetes Obes Metab , 16 (11), 1165-1173. https://doi.org/10.1111/dom.12354 Bailey, C. J. (2017). Metformin: historical overview. Diabetologia , 60 (9), 1566-1576. Conboy, I. M., Conboy, M. J., Wagers, A. J., Girma, E. R., Weissman, I. L., & Rando, T. A. (2005). Rejuvenation of aged progenitor cells by exposure to a young systemic environment. Nature , 433 (7027), 760-764. https://doi.org/10.1038/nature03260 Gavrilov, L. A., & Gavrilova, N. S. (2010). Demographic consequences of defeating aging. Rejuvenation Res , 13 (2-3), 329-334. https://doi.org/10.1089/rej.2009.0977 doi.org Metformin: historical overview - Diabetologia Metformin (dimethylbiguanide) has become the preferred first-line oral blood glucose-lowering agent to manage type 2 diabetes. Its history is linked to Galega officinalis (also known as goat’s rue), a traditional herbal medicine in Europe, found to be rich in guanidine, which, in 1918, was shown to lower blood glucose. Guanidine derivatives, including metformin, were synthesised and some (not metformin) were used to treat diabetes in the 1920s and 1930s but were discontinued due to toxicity and the increased availability of insulin. Metformin was rediscovered in the search for antimalarial agents in the 1940s and, during clinical tests, proved useful to treat influenza when it sometimes lowered blood glucose. This property was pursued by the French physician Jean Sterne, who first reported the use of metformin to treat diabetes in 1957. However, metformin received limited attention as it was less potent than other glucose-lowering biguanides (phenformin and buformin), which were generally discontinued in the late 1970s due to high risk of lactic acidosis. Metformin’s future was precarious, its reputation tarnished by association with other biguanides despite evident differences. The ability of metformin to counter insulin resistance and address adult-onset hyperglycaemia without weight gain or increased risk of hypoglycaemia gradually gathered credence in Europe, and after intensive scrutiny metformin was introduced into the USA in 1995. Long-term cardiovascular benefits of metformin were identified by the UK Prospective Diabetes Study (UKPDS) in 1998, providing a new rationale to adopt metformin as initial therapy to manage hyperglycaemia in type 2 diabetes. Sixty years after its introduction in diabetes treatment, metformin has become the most prescribed glucose-lowering medicine worldwide with the potential for further therapeutic applications. Harrison, D. E., Strong, R., Sharp, Z. D., Nelson, J. F., Astle, C. M., Flurkey, K., Nadon, N. L., Wilkinson, J. E., Frenkel, K., Carter, C. S., Pahor, M., Javors, M. A., Fernandez, E., & Miller, R. A. (2009). Rapamycin fed late in life extends lifespan in genetically heterogeneous mice. Nature , 460 (7253), 392-395. https://doi.org/10.1038/nature08221 Martin-Montalvo, A., Mercken, E. M., Mitchell, S. J., Palacios, H. H., Mote, P. L., Scheibye-Knudsen, M., Gomes, A. P., Ward, T. M., Minor, R. K., Blouin, M. J., Schwab, M., Pollak, M., Zhang, Y., Yu, Y., Becker, K. G., Bohr, V. A., Ingram, D. K., Sinclair, D. A., Wolf, N. S., . . . de Cabo, R. (2013). Metformin improves healthspan and lifespan in mice. Nat Commun , 4 , 2192. https://doi.org/10.1038/ncomms3192 Mannick, J. B., Morris, M., Hockey, H.-U. P., Roma, G., Beibel, M., Kulmatycki, K., Watkins, M., Shavlakadze, T., Zhou, W., Quinn, D., Glass, D. J., & Klickstein, L. B. (2018). TORC1 inhibition enhances immune function and reduces infections in the elderly. Science Translational Medicine , 10 (449), eaaq1564. https://doi.org/doi:10.1126/scitranslmed.aaq1564 Scott, C., & DeFrancesco, L. (2015). Selling Long Life. Nature Biotechnology , 33 , 28-37. Solway, J., McBride, M., Haq, F., Abdul, W., & Miller, R. (2020). Diet and Dermatology: The Role of a Whole-food, doi.org Selling long life - Nature Biotechnology A new generation of commercial entities is beginning to explore opportunities for new types of interventions and services in a graying world. Plant-based Diet in Preventing and Reversing Skin Aging-A Review. J Clin Aesthet Dermatol , 13 (5), 38-43. Poganik, J. R., Zhang, B., Baht, G. S., Tyshkovskiy, A., Deik, A., Kerepesi, C., Yim, S. H., Lu, A. T.,Haghani, A., Gong, T., Hedman, A. M., Andolf, E., Pershagen, G., Almqvist, C., Clish, C. B., Horvath, S., White, J. P., & Gladyshev, V. N. (2023). Biological age is increased by stress and restored upon recovery. Cell Metab , 35 (5), 807-820.e805. https://doi.org/10.1016/j.cmet.2023.03.015 Previous article Next article apex back to
- Issue 1 Editorial | OmniSci Magazine
From the Editors-in-Chief Issue 1: September 24, 2021 Images provided by the OmniSci Team Patrick Science is more than the ghostly green of life on agar, more than the dust-white scrawl on the blackboard, more than the speckled-ink sky that embraces our eggshell Earth; science is a way of viewing the world with curiosity and naked wonder. There is scholarship in science, but science has forever existed without scholarship. For many, the joy of science communication lies in reaching and nourishing the scientist within people; science communicators encourage people to see this different perspective and see it often. Likewise, the importance of science communication lies in making science accessible to all. Despite the rigor of trials, p-values, simulation, and the scientific method, there is no reason that scientific research should not reach all audiences. When populists conflate expertise with elitism, we know that we have failed to share science with the world. ‘Scientist’ is not shorthand for lab coat and goggles – it is a spark shared by every member of the human race. Felicity Our common belief in the importance of science communication continues to inform our vision and mission for OmniSci. We believe that creating a platform on which students can practice and hone their communication skills is the key to a future of responsible science communication. The skills we strive to spotlight and develop as a magazine extend not only to the written form, but to graphic art and photography, too. As a wholly student-run magazine, we aim to make our magazine accessible to readers from all skill levels and disciplines, encouraging a general interest in science from outside the field as well! Ultimately, our mission is to engage students and the general public with thoughtful, well-researched and balanced science topics, all the while providing a platform to help the science communicators of the future grow. Maya When deciding on a name for our magazine, we endeavoured to find a name that would encompass all fields of science. We decided to search for affixes derived from Latin and Greek. And what did we come across? Omnis, the Latin prefix meaning all. Of course, this perfectly suited our aspiration to be inclusive of every field of science. So we decided to combine omni and science together, finally shortening it to OmniSci; this directly led us to the theme for our first issue, “Science is Everywhere”. Every day we come across millions of phenomena that can be explained by science. For example, we would not be able to understand the amazing processes of gravitational pull and digestion without physics and chemistry, respectively. We are fortunate enough to be witnesses and beneficiaries of these amazing events. However, we are not privileged enough to understand how and why all of them occur. For our very first issue of OmniSci Magazine, we wanted to share with our readers a little more insight into the way our incredible world works. Have you ever wondered about how trees communicate with one another? Or have you ever been curious about the importance of sleep and its impact on dreams? These questions, amongst many others, will be answered in this issue, and we hope you enjoy discovering a little more, that science truly is everywhere. Sophie We couldn't conclude without acknowledging the incredible people who brought this magazine to life! Thank you to everyone who submitted photography and art for our National Science Week competition - we were stunned by the beautiful submissions, and honoured to be able to feature them in our first issue. A special thank you goes to Natalie Gibley from the University of Melbourne for her help in making the competition happen! We are especially grateful for the never-ending support, passion and enthusiasm of Dr Jen Martin. From Zoom calls and endless emails, to workshops on writing and editing, Dr Martin has been an invaluable mentor for our team, and an incredible champion for science communication among students at the University of Melbourne. Finally, thank you to our amazing writers, editors, graphics designers, social media and web development officers. We couldn't have asked for a better team of students to start on this journey with us, and we are so excited to see what we create in the future! Your editors-in-chief, Sophia, Maya, Patrick and Felicity Edited by Tanya Kovacevic
- Editorial | OmniSci Magazine
< Back to Issue 6 Editorial by Ingrid Sefton & Rachel Ko 28 May 2024 Edited by Committee Illustrated by Louise Cen Science craves fundamentals. Without a true appreciation of the basics, the most complex and elaborate theories will crumble. Both the natural and manmade worlds are meticulously crafted, full to the brim with nuances and modulations, from the laws of physics to the laws of democracy. There is, in our minds, an inextricable desire for classification, organisation, rationalisation. We are in a ruthless pursuit of understanding, striving to decompose the elemental origins of the world around us into fathomable pieces. What drives this urge to discern the building blocks of life? Perhaps, it is the belief that a bottom-up understanding of the laws governing the universe will afford us the ability to reconstruct and create. To know how to defy these laws, rebelling against constraints of the natural world. It is also conceivable that this desire stems from overwhelm. We may never truly understand the expanse of natural forces, cosmological phenomena and ubiquitous elemental power operating beyond any level of mortal control. By examining the microscopic, science becomes tangible. But in isolation, these atoms, elements, fragments of knowledge are just that: fragmented. Scientific understanding exists on a continuum, where the microscopic informs the macroscopic and is contextualised by time, place and culture. It leads one to wonder how exactly “science” should be conceptualised. There is no doubt many people conceive a certain rationality and procedure inherent to scientific progress. Yet, the idea of a specific methodology with the aim to uncover a particular truth is a relatively modern perception of science. Our yearning for understanding and knowledge, on the other hand, is anything but new. Knowledge systems adapt. We observe, we learn, we ask questions. Scientific method and controlled experimentation inform our understanding. But we are also human; inextricably driven by passion and curiosity and irrationality. Should science seek to exclude these values and forces guiding our intrigue? Elemental asks of its contributors to transform their perspective on scientific exploration and consider these different scales of understanding. Creation, destruction, classification and investigation are united in this issue, through the elements of Science. Join us as we dissect our world, from the most natural senses of the human state, to the most mysterious artificial elements of technological intelligence, and beyond. Come explore! Let us see what we can create. Previous article Next article Elemental back to
- Hidden in Plain Sight: The dangerous chemicals in our everyday products | OmniSci Magazine
< Back to Issue 6 Hidden in Plain Sight: The dangerous chemicals in our everyday products by Kara Miwa-Dale 28 May 2024 Edited by Zeinab Jishi Illustrated by Semko van de Wolfshaar Water bottles, lipsticks, receipts, and tinned food cans. Have you ever considered what may be lurking in these seemingly harmless daily essentials? These items all contain bisphenol A (BPA), a common endocrine-disrupting chemical (EDC). EDCs are chemicals that mimic or interfere with the endocrine system, which is responsible for producing and releasing hormones that regulate important processes in the body such as growth, metabolism, and reproduction (The Endocrine Society & IPEN, 2024). Upon being released into the bloodstream, hormones travel to their target tissues and organs, where they influence key biological functions. Hormones have specific receptors on their surface which bind to matching receptors on their target tissue. The endocrine system is an incredible feat of nature. It creates widespread and long-lasting changes throughout the body via an intricately controlled web of interactions between tiny molecules. However, a small change can be enough to tip this finely regulated balance into disarray. BPA is a type of bisphenol, which is one class among many other types of EDCs, such as phthalates, perfluoroalkyl substances (PFAS), and polychlorinated biphenyls (PCBs). BPA has a similar chemical structure to oestrogen, an important hormone involved in both male and female reproductive systems. This enables BPA to ‘mimic’ oestrogen; essentially tricking oestrogen receptors into activating in the absence of oestrogen. BPA is known to cause a wide range of negative health impacts, such as reproductive, metabolic, and neurological issues (The Endocrine Society & IPEN, 2024). But don’t just take my word for it. The toxicity of BPA has been debated over many decades, ever since it was first linked to health issues in the 1970s. It has been challenging to generate evidence relating to the toxicity of BPA, given the ethical concerns of deliberately exposing people to EDCs. As a result, scientists have mainly used animal models, alongside studies examining the correlation between EDC exposure and disease, to investigate the action of BPA. Research strongly indicates that elevated exposure to BPA is correlated with poorer egg quality and higher miscarriage rates in women, alongside a reduction in sperm count in men (Matuszczak et al., 2019). BPA is also a known obesogen (a hormone which disrupts metabolism, increasing risk for obesity), supported by a recent study indicating the odds of adult obesity rise by 15% for every 1 nanogram/mL increase in the concentration of their urinary BPA (Wu et al., 2020). Even more concerningly, BPA has been found to have epigenetic effects, which are heritable chemical modifications to DNA which regulate how genes are turned on and off. Scientists were able to demonstrate these epigenetic effects by exposing rats to BPA and allowing them to breed for multiple generations. In this study, rates of obesity and reproductive disease were increased in all subsequent generations of rats, despite only the first generation being directly exposed to BPA (Manikkam et al. 2013). Considering that BPA has been used commercially since the 1950s, it is probable that these epigenetic effects have been compounding in humans with each passing generation. Without intervention, the consequences of ongoing BPA exposure are likely to intensify. It is deeply concerning that BPA remains ubiquitous in the community, with more than 7 million tonnes produced each year (Manzoor et al., 2022). Given its presence in a multitude of everyday products, BPA exposure is essentially impossible to avoid. Detectable levels of BPA are present in nearly all children and adults, and even developing foetuses (Calafat et al., 2004). Mounting evidence for the toxicity of BPA is prompting scientists to call for greater measures in preventing harmful exposure to BPA and other EDCs. What is being done by policy makers to address this issue? I sat down with A/Prof Mark Green, an Associate Professor in Reproductive Biology at the University of Melbourne, to discuss the current research around EDCs and the measures that can be taken to protect the public from their damaging effects. Are BPA-free labels just illusions of safety? There has been a shift towards manufacturing products labelled ‘BPA-free’, such as BPA-free water bottles. This sounds great on the surface: purchase the ‘BPA-free’ water bottle and sleep well knowing that you’re taking proactive action to protect your health. Unfortunately, these efforts may be in vain. As companies manufacturing EDC-containing items have a vested interest in their products being approved as safe, many of these ‘BPA-free’ products are simply being replaced with other bisphenols (e.g. bisphenol F, or BPF), which are suspected to have similar or even worse effects compared to BPA (Wiklund & Beronius, 2022). Fortunately, some countries have started looking towards more holistic ways of regulating suspected EDCs, as noted by A/Prof Green: ‘A positive step forward is that the USA and EU are starting to think about regulating whole classes of chemicals, rather than individual chemicals.’ Introducing this new approach will help to ensure that manufacturers can’t simply switch to a similar (but unregulated) chemical when one is banned. Redefining toxicity: Does the dose make the poison? Another key issue is the current way that EDCs are evaluated for toxicity. A historical principle of toxicology (which has later been challenged) is the idea that ‘the dose makes the poison’. This theory proposes that substances with ‘toxic’ properties only cause us harm if we are exposed to a certain ‘threshold’ amount. In other words, if someone is exposed to five times the amount of a chemical, they will observe five times as much of an effect on their health. However, scientists have found that many EDCs don’t behave in this way. There are some instances where lower doses may, in fact, lead to more severe effects. As A/Prof Green aptly puts, there may be no such thing as a ‘safe dose’ for some EDCs. Blind spots in EDC regulatory testing: Are vulnerable populations overlooked? Regulatory testing procedures often underestimate the negative impact of EDCs by disregarding how hormones affect people differently throughout the lifespan. Embryonic development is a critical period in which exposure to EDCs can have disproportionately large impacts on health compared to exposure in adults. Choi and colleagues (2016) studied the consequences of BPA exposure on developing cattle embryos and observed that even short-term exposure had concerning repercussions on their development and metabolism. Nost testing procedures fail to take these endpoint measures into account. A/Prof Green pointed to examples of toxicology testing in which ‘rates of death and tumours in adult male rats were used as an end point measure to define toxicity, which had nothing to do with more subtle effects on reproduction’. Context matters: Navigating EDC regulation in the real world Another factor to consider is that these individual EDCs don’t exist in a vacuum; the reality is that we are exposed to a ‘soup’ of many different chemicals every day. A/Prof Green noted the inefficiency of testing individual chemicals for endocrine-disrupting properties: ‘Historically a lot of these EDCs have been studied individually, but we don’t know what happens with all the different compounds when they go together, and which combinations are worse. Investigating EDC mixtures is a big gap of knowledge.’ In isolation, small doses of EDCs may not result in any adverse impacts on human health. That said, the interaction of many EDCs may have severe consequences (Conley et al., 2021). These interactions may explain the conflicting evidence surrounding EDCs, where some studies reveal significant effects and others do not. A/Prof Green is currently investigating the impacts of EDC mixtures on human health in relation to the ‘exposome’, which is the cumulative effect of the environmental exposures we encounter throughout our lives (e.g. chemicals, air pollutants, radiation, food). He hopes that a better understanding of these complex interactions will allow us to make more informed decisions about how to regulate EDCs. Paving the path towards a healthier future Unfortunately, the economic interests of companies producing EDC-containing products compete with the implementation of necessary policies. Given the suspected epigenetic effects of EDCs like BPA, taking a more cautious but proactive approach in regulating EDCs seems to be a wise course of action. The burden created by EDCs is huge, with attributable annual disease costs estimated to be $340 billion USD in the USA, and $217 billion USD in the EU (Malits et al., 2022). What can we do as consumers? Are we resigned to bathing in a cocktail of EDCs, awaiting our descent into a dystopian nightmare reminiscent of ‘The Handmaid’s Tale’? Despite the disheartening reality of EDCs, there is room for hope. Scientists are working hard to find safer alternatives to materials containing EDCs, and a growing number of chemicals are facing bans or stricter regulation. The first step in mitigating the negative consequence of these chemicals is increasing awareness about EDCs and reducing our personal exposure to them. Here are 5 tips from A/Prof Green that can help you to avoid unnecessary exposure to EDCs: 1. Don’t drink from plastic water bottles, especially if they have been left in a hot environment. 2. Don’t reheat food in plastic containers - use a microwave-safe bowl or plate instead. When storing leftover food, let it cool before transferring to plastic containers. 3. Try to reduce consumption of tinned foods, as these are lined with plastic resins. 4. Avoid handling receipts, as these are covered in BPA. 5. Ventilate your home and avoid perfumes or sprays with strong smells – these often contain EDCs. To encourage governments and industrial regulators to enforce stronger legislation and tighter controls on EDCs, it is essential to empower consumers and advance scientific research. While our direct influence on policy decisions may be limited, as consumers, we possess the power to drive positive change, promoting public health not only in the present but for generations to come. For some more information, check out these great resources about EDCs: https://www.yourfertility.org.au/everyone/drugs-chemicals https://endocrinedisruption.org/ https://www.ewg.org/ References Calafat, A. M., Kuklenyik, Z., Reidy, J. A., Caudill, S. P., Ekong, J., & Needham, L. L. (2005). Urinary concentrations of bisphenol A and 4-nonylphenol in a human reference population. Environmental Health Perspectives , 113 (4), 391-395. https://doi.org/10.1289/ehp.7534 Choi, B. I., Harvey, A. J., & Green, M. P. (2016). Bisphenol A affects early bovine embryo development and metabolism that is negated by an oestrogen receptor inhibitor. Scientific Reports , 6 (1), 29318. https://doi.org/10.1038/srep29318 Conley, J. M., Lambright, C. S., Evans, N., Cardon, M., Medlock-Kakaley, E., Wilson, V. S., & Gray Jr, L. E. (2021). A mixture of 15 phthalates and pesticides below individual chemical no observed adverse effect levels (NOAELs) produces reproductive tract malformations in the male rat. Environment International , 156 , 106615. https://doi.org/10.1016/j.envint.2021.106615 Gore, A.C., La Merrill, M.A., Patisaul, H.B., and Sargis, R. (2024). Endocrine Disrupting Chemicals: Threats to Human Health. The Endocrine Society and IPEN. https://ipen.org/sites/default/files/documents/edc_report-2024-final-compressed.pdf Malits, J., Naidu, M., & Trasande, L. (2022). Exposure to endocrine disrupting chemicals in Canada: population-based estimates of disease burden and economic costs. Toxics , 10 (3), 146. https://doi.org/10.3390/toxics10030146 Manikkam, M., Tracey, R., Guerrero-Bosagna, C., & Skinner, M. K. (2013). Plastics derived endocrine disruptors (BPA, DEHP and DBP) induce epigenetic transgenerational inheritance of obesity, reproductive disease and sperm epimutations. PloS One , 8 (1), e55387. https://doi.org/10.1371/journal.pone.0055387 Manzoor, M. F., Tariq, T., Fatima, B., Sahra, A., Tariq, F., Munir, S., Khan, S., Ranhja, M. M. A. N., Sameen, A., Zeng, X., & Ibrahim, S.A. (2022). An insight into bisphenol A, food exposure and its adverse effects on health: A review. Frontiers in Nutrition , 9 . https://doi.org/10.3389/fnut.2022.1047827 Matuszczak, E., Komarowska, M. D., Debek, W., & Hermanowicz, A. (2019). The impact of bisphenol A on fertility, reproductive system, and development: a review of the literature. International Journal of Endocrinology , 2019 . https://doi.org/10.1155/2019/4068717 Wu, W., Li, M., Liu, A., Wu, C., Li, D., Deng, Q., Zhang, B., Du, J., Gao, X., & Hong, Y. (2020). Bisphenol A and the risk of obesity a systematic review with meta-analysis of the epidemiological evidence. Dose-Response , 18 (2). https://doi.org/10.1177/1559325820916949 Previous article Next article Elemental back to
- Mental Time Travel: How Far Can I Remember? | OmniSci Magazine
< Back to Issue 8 Mental Time Travel: How Far Can I Remember? by Sophie Potvin 3 June 2025 Edited by Kara Miwa-Dale Illustrated by Elena Pilo Boyl Trigger warning: This article mentions mental illness and trauma... If at any point the content is distressing, please contact any of the support services listed at the end of the article. Mental Time Travel: How Far Can I Remember? I like to go back in time. Travel to places I have been to. See faces I have not seen in a while. Meet my younger self. See the world as new. As every memory slips through my fingers, I write the pages hoping not to forget anymore. How far can I remember? She opens her eyes, her head hammering as she puts her glasses on to ease the pain. The room is uncommonly empty; it almost echoes her thoughts. In the centre of the room is a teal box in the shape of a seahorse with the label “Recreate your favorite scenes!” This box is the hippocampus — the seahorse shaped structure that is found in the medial temporal lobe (MTL) of the brain — that encodes the space and context of a memory. It is essential for associating information from sensory cortices, binding it to the context and sending the information to the rest of the brain. Confusion makes its way through her mind as a sheet appears on top of the box like magic. It says “Pick a book, read the recipe, and put the right items in the teal seahorse box.” Did you know that every memory is a reconstruction — that a scene is made up every time you remember an event? She does not know it yet, but she will certainly learn that when these fragile pieces are brought back together in the hippocampus, she can relive a moment. Endless shelves of books and objects suddenly appear in rows and columns just like a grid, a playground. She notices that the shelf in front of her, the one wearing the tag “2025”, is half empty. The one next to it, with the sticker “2024”, is full. She walks through a few rows, imagining what secrets are held in the books and between their lines. Her hand chooses the blue book “Costa Rica: Camaronal” and flips through the pages. These words are written in her handwriting: “starry sky, moonlight, high tide, sunburn, hammocks, turtles, beach, sunrise, sand, meetings, deck of cards”. She finds the objects at the end of the shelf and runs to the teal box. She can feel the air sticking to her skin, and hear the waves crashing on the shore. It is the power of mental time-travelling; recollecting episodes of her life. The objects disappear from the box, the feeling goes away, but she wants more. She runs like a child and stops in front of the “2019” shelf to experience a Dungeons & Dragons Friday night with her high school friends. She seems surprised to see that the list of objects for that memory is so short. She brings back the objects, but the hippocampus can only make her travel to a blurry place. Moments from six years ago are already a faint memory. Her curiosity takes over when she wonders how far she can remember. She finds the recipe of her last night of summer camp in 2013: “‘I Love It (feat. Charli XCX)’, dance, lights”. She sighs when looking at the short list because she hates to forget, she really does. Her heart starts beating fast, is her memory failing her? How bad can it be? She continues to wander down the alleys, but her eyes are tearing up as she thinks how she might be nothing without her memories; only a few objects are left, most of them did not stand the test of time. As she reaches her early years, she notices the label “cognitive self” and the floor colour changes under her feet. The cognitive self is a knowledge structure that helps to integrate and bind memories from personal experiences. These experiences are added to the evolving self-consciousness. Along with neurobiological changes in brain structures and the acquisition of language, this can help to make them last longer and shape a sense of being. At least she knows that she is someone. Intrigued, she brings all the objects she can find in the “2004” shelf, but there is no recipe to guide her, no story to be made. All the pieces are in the box, but nothing happened; no feelings, no breeze, no music. The memories that were made in the first two years of her life, were taking the form of beliefs, habits or procedures. There is nothing she can consciously recollect. The inability to consciously recollect memories from one’s own early years of life is also known as infantile amnesia. While waiting for the hippocampus box to make its magic, she loses patience, hits the box a few times begging it to give her back her memories. She does not know that it is universal: cognitively healthy adults and nonhuman species like mice or birds experience infantile amnesia. During infantile neurodevelopment, humans and other species like birds and rats undergo a critical period of learning for memory. Throughout critical periods, different functions like language, sensory functions or memory—in this case, the hippocampal memory system—mature with experience. The presence of specific stimuli are essential for functional development because without it, its competence will forever be impaired. Her hippocampal system must have been responsive to a great amount of experiences to ensure its maturation. It is working as it should. Inside of her, a void of hopelessness sits in her chest because she feels like her brain is failing her; it is her against biology. She looks for clues in the fuller shelves wondering where the memories could be hidden. Were memories ever stored or created? They were created, but any information was stored in latent form due to the immature mechanisms of the young hippocampus. They can get activated under particular circumstances, but not recollected consciously. It is a failure in memory retrieval, not a failure in memory storage. She finds a trap on the green floor thinking pieces might be hidden in the basement. Events leave traces—whether they are full-fledged memories or only remnants—and during the critical period, deleterious experiences can have lifelong consequences on behaviour, affection and the development of psychopathologies. The trap is too small for her to enter, warning her she should not enter this road. She understands that some things are not meant to be found. These moments she cannot recollect are hiding in plain sight; they are embedded in her. Somehow, she learned from them. For a second, she hates the teal seahorse box. Then, she looks at it in awe, terrified and amazed at peace with herself. The hippocampus box starts to turn and Joe Dassin plays. Threads of lights bind items and books together. It takes her back as far as she can go. Feelings. Moments. People. Episodes. Magic. Her. She opens her eyes, teal ink pen in her hand as she is writing these words. Some things I will never remember; My first steps on my two feet. The first time I met my sisters. Just old stories or memories handpicked from a field of photos; And in the end, I would be a stranger. Support resources Grief Australia: counselling services, support groups https://www.grief.org.au/ga/ga/Get-Support.aspx?hkey=2876868e-8666-4ed2-a6a5-3d0ee6e86c30 Griefline: free telephone support, community forum and support groups https://griefline.org.au/ Better Health Channel: coping strategies, list of support services, education on grief https://www.betterhealth.vic.gov.au/health/servicesandsupport/grief Beyond Blue: understanding grief, resources, support, counselling https://www.beyondblue.org.au/mental-health/grief-and-loss Lifeline: real stories, techniques & strategies, apps & tools, support guides, interactive https://toolkit.lifeline.org.au/topics/grief-loss/what-is-grief?gclid=CjwKCAjw-KipBhBtEiwAWjgwrE1pJaaBabh3pT_UR0PlVBZTFMEA26NVJe2ue8sqCF0BLg2rMI4i2xoCp5IQAvD_BwE Reach Out Australia: coping strategies https://au.reachout.com/articles/working-through-grief?gclid=CjwKCAjw-KipBhBtEiwAWjgwrKXLb9w-wXXVLIbhZDkPumIF6ebe-0Pk77Hv7-cK4dLDrHJxCRkyRBoC2B4QAvD_BwE Find a Helpline: for international/country-specific helplines https://findahelpline.com/ References 1. Li S, Callaghan BL, Richardson R. Infantile amnesia: forgotten but not gone. Learn Mem [Internet]. 2014, March [cited 2025 Mar 27]; 21(3):135–9. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3929851/ 2. Donato F, Alberini CM, Amso D, Dragoi G, Dranovsky A, Newcombe NS. The Ontogeny of Hippocampus-Dependent Memories. J Neurosci [Internet] . 2021, Feb 3 [cited 2025 Mar 27]; 41(5):920–6. Available from: https://doi.org/10.1523/JNEUROSCI.1651-20.2020 3. Howe, ML. Early Childhood Memories Are not Repressed: Either They Were Never Formed or Were Quickly Forgotten. Topics in Cognitive Science [Internet]. 2022, July 11 [cited 2025 Mar 27]; 16(4): 707–717. Available from: https://onlinelibrary.wiley.com/doi/10.1111/tops.12636 4. Bauer PJ, Amnesia, Infantile☆. In: Benson JB, editor. Encyclopedia of Infant and Early Childhood Development (Second Edition) [Internet]. Oxford: Elsevier; 2020. p. 45–55 [cited 2025 Mar 27]. Available from: https://www.sciencedirect.com/science/article/pii/B9780128093245212078 5. Stoencheva B, Stoyanova K, Stoyanov D. Infantile Amnesia can be Operationalized as a Psychological Meta Norm in the Development of Memory. JIN [Internet]. 2025, Feb 10 [cited 2025 Mar 27]; 24(2):1–11. Available from: https://www.imrpress.com/journal/JIN/24/2/10.31083/JIN25889 Previous article Next article Enigma back to
- From the Editors-in-Chief | OmniSci Magazine
< Back to Issue 4 From the Editors-in-Chief by Caitlin Kane, Rachel Ko, Patrick Grave, Yvette Marris 1 July 2023 Edited by the Committee Illustrated by Gemma van der Hurk Scirocco, summer sun, shimmering on the horizon. Salt-caked channels spiderweb your lips, scored by rivulets of sweat. Shifting, hissing sands sting your legs. You are the explorer, the adventurer, the scientist. A rusted spring, you heave forward, straining for each step, hauling empty waterskins. ----- The lonely deserts of science provide fertile ground for mirages. An optical phenomenon that appears to show lakes in the distance, the mirage has long been a metaphor for foolhardy hopes and desperate quests. The allure of a sparkling oasis just over the horizon, however, is undeniable. The practice of science involves both kinds of stories. Some scientists set a distant goal and reach it — perhaps they are lucky, perhaps they have exactly the right skills. Other scientists yearn to crack a certain problem but never quite get there. In this issue of OmniSci Magazine, we chose to explore this quest for the unknown that may be bold, unlucky, or even foolhardy: chasing the ‘Mirage’. Each article was written entirely by a student, edited by students, and is accompanied by an illustration that was created by a student. We, as a magazine, exist to provide university students a place to develop their science communication skills and share their work. If there’s a piece you enjoy, feel free to leave a comment or send us some feedback – we love to know that our work means something to the wider world. We’d like to thank all our contributors — our writers, designers, editors, and committee — who have each invested countless hours into crafting an issue that we are all incredibly proud of. We’d also like to thank you, our readers; we are incredibly grateful that people want to read student pieces and learn little bits from the work. That’s enough talking from us until next issue. Go and read some fantastic student writing! Previous article Next article back to MIRAGE