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- STEM research and resources for students | Scientia News
Scientia News is full of STEM blogs, articles and resources freely available across the globe for students. Browse all of our fascinating content written by students and professionals showing their passion in STEM and the other sciences. Log In Welcome to Scientia News DELIVERING INFORMATIVE CONTENT Scientia News is full of STEM blogs, articles and resources freely available across the globe for students. Browse all of our fascinating content written by students and professionals showing their passion in STEM and other sciences. We hope this platform helps you discover something that inspires your curiosity, and encourages you to learn more about important topics in STEM. Meet the Official Team NAVIGATE AND CLICK THE PHOTOS BELOW TO LEARN MORE ABOUT US! To play, press and hold the enter key. To stop, release the enter key. To play, press and hold the enter key. To stop, release the enter key. To play, press and hold the enter key. To stop, release the enter key. Latest Articles neuroscience Why brain injuries affect children and adults differently View More economics Libertarian Paternalism and the ‘Nudge’ Approach View More ecology Wildlife corridors: why did the sloth cross the road? View More biology Regulation and policy of stem cell research View More CONTACT CONTACT US Scientia News welcomes anyone who wants to share their ideas and write for our platform. If you are interested in realising your writing potential with us AND live in the UK; and/ or would like to give feedback: Email us at scientianewsorg@gmail.com or fill in our GET IN TOUCH form below and we'll be in contact... Follow us on our socials for the latest updates. Comment, like and share! Join our mailing list below for latest site content. You can also sign up to become a site member . SUBSCRIPTION Join our mailing list to receive alerts for new articles and other site content. Be sure to check your spam/ junk folders in case emails are sent there. Email Subscribe GET IN TOUCH First Name Last Name Email Message Send Thanks for submitting!
- STEM book reviews | Scientia News
An extensive collection of insightful reviews on the best STEM books available. Whether you're a student looking to deepen your knowledge or something to aid your revision and research, an educator seeking great resources for your classroom, or simply a curious mind passionate about science, technology, engineering, mathematics, medicine and more, you'll find something here to inspire and inform you. Discover Your Next Great Read Deep Dive into STEM Books Here you can explore an extensive collection of insightful reviews on the best STEM books available. Whether you're a student looking to deepen your knowledge or something to aid or complement your revision and research, an educator seeking great resources for your classroom, or simply a curious mind passionate about science, technology, engineering, mathematics, medicine and more, you'll find something here to inspire and inform you. Our Curated Selections: Intern Blues by Robert Marion, M.D. The Emperor of All Maladies by Siddhartha Mukherjee
- Anthrax Toxin | Scientia News
Using toxins for pain management Facebook X (Twitter) WhatsApp LinkedIn Pinterest Copy link Anthrax Toxin Last updated: 18/09/25, 08:45 Published: 03/04/25, 07:00 Using toxins for pain management Introduction Pain is a response and signal to organisms that there is damage to the body. This could be due to an infection, tissue damage or organ damage. Different types of pain medication have been manufactured in the last decade. This includes the artificial manufacture of opioids, non-steroidal anti-inflammatory drugs (NSAIDs) such as ibuprofen, using pathogens like bacteria and other substances. Bacteria have been investigated for managing and treating pain, with varying levels of effectiveness. Research by Yang et al. (2021) has shown that bacteria can interact with organisms and communicate with the nervous system, leading to analgesia (pain relief). Bacteria can also activate nociceptors, receptors that respond to pain, to alert the organism of damage. These nociceptors can also detect bacterial processes that release pain-producing toxins. Yang et al.’s research specifically looked at the bacterial toxin Bacillus anthracis ( Figure 1 ). It is a significant factor in the spread of anthrax, an infectious disease, and their experiments showed that it can lead to analgesia, as Bacillus anthracis and nociceptors can work together to suppress pain. The experiment The experiment by Yang et al. looked at different methods to target and suppress specific nociceptive neurons to decrease pain in mammals using bacteria. The study focused on the interactions between nociceptors and Bacillus anthracis . The researchers found that Bacillus anthracis toxin was made up of three substances: protective antigen (PA), lethal factor (LF), and edema factor (EF), as shown in Figure 2 . They created edema toxin (ET) using PA and EF, and administered the ET to mice via the intrathecal route (through the spinal canal, also shown in Figure 2 ). The scientists used different doses of PA, LF and EF. The intrathecal route was used to limit the diffusion of ET to the spinal cord and sensory neurons, preventing ET from moving into other organs. The researchers then analysed the mouse neurons to compare the sequences before and after the experiments and determine the effectiveness of the treatments. The results indicated high levels of ANTXR2 receptors (high-affinity receptors for anthrax toxins), meaning the response to pain was faster. The results The researchers examined the mechanical sensitivity and thermal latency. Mechanical sensitivity is the ability to differentiate between and respond to mechanical stimuli, and thermal latency is the ability to differentiate between and respond to heat stimuli. In mammals, signs of pain can be quantified using these indicators. The higher the threshold, the lower the pain. The threshold levels of these factors were compared up to 24 hours after the injections of the PA, PA + LF and PA + EF, as shown in Figure 3. Figure 3 : Line graphs showing the results of the intrathecal injections. (A) Line graph of mechanical sensitivity thresholds after intrathecal administration. (B) Line graph of thermal sensitivity thresholds after intrathecal administration. (C) Line graph of mechanical sensitivity thresholds on the day and 24 hours after the second injection. After administration of the injections via the intrathecal route, thresholds of mechanical sensitivity, Figure 3A , were increased significantly for several hours. The injection of PA + EF resulted in the highest threshold, remaining at 1.0 g 6 hours post-injection, compared to the injections of PA and PA + LF, which both had a threshold of below 0.5 g 6 hours post-injection. The thresholds of thermal latency, shown in Figure 3B , also increased significantly for several hours. Again, the injection of PA + EF resulted in the highest latency, remaining for more than 20 seconds 6 hours post-injection, compared to the injections of PA and PA + LF, which both had a latency of below 20 seconds 6 hours post-injection. The results from Figures 3A and 3B suggest that the injections of PA + EF were the most effective in increasing the thresholds of both mechanical sensitivity and thermal latency. A second injection of ET was administered, and thresholds of mechanical sensitivity were again elevated, as shown in Figure 3C . After the second injection, the effects of pain relief were more potent. In the graph, at D2, the threshold of mechanical sensitivity 6 hours after the second injection was above 1.5 g for mice given ET, compared to below 1.0 g 6 hours after the first injection for mice given ET. This could be due to the upregulation of the ANTXR2 receptors induced by ET. Upregulation is when hormone secretion is suppressed, and the number of receptors (in this case, ANTXR2) increases, causing a faster response to the stimulus (in this case, pain). This suggests that ET can result in pain receptors being affected, leading to a faster analgesic response. The researchers concluded that this experiment did result in analgesia in mice as ET targeted specific nociceptors. The results from this experiment are significant because they indicate that pain behaviour can be blocked by intrathecal administration of a harmful bacterial toxin such as Bacillus anthracis . Conclusion Yang et al. (2021) found that the injection of the ET via the intrathecal route results in blocked pain behaviour in mice. The experiment is significant as it has shown that a harmful toxin can have positive effects. However, it is difficult to know if the effects will be replicated in humans as human trials have not yet been carried out. In addition, the sample size was very small, with a maximum of eight mice observed after each injection. This could result in high variability (the data points would be more spread out from the mean and, therefore, less consistent) and inconclusive results. Nevertheless, with further study, experimentation, and refinement of the ET via the intrathecal method, new therapies for people with pain, especially chronic pain, could be created in the future. Different dosages of the ET could be experimented upon to see whether a higher dosage has better results, with a bigger sample size, and human trials. The results from Yang et al. (2021) showed that intrathecal ET injections are promising, and if successful in humans, this method would ease the burden on healthcare systems worldwide. Written by Naoshin Haque Related articles: Ibuprofen / The Pain Gate Theory Project Gallery
- Story of the atom | Scientia News
From the Big Bang to the current model Facebook X (Twitter) WhatsApp LinkedIn Pinterest Copy link Story of the atom 11/02/25, 12:23 Last updated: Published: 20/04/24, 11:16 From the Big Bang to the current model The Greek philosopher and physicist Democritus proposed the idea of an atom at around 440 B.C. The atom is first explained by him using a stone. When a stone is split in half, it becomes two separate stones. There would eventually come to be a portion of the stone that would be too small to be cut if it were to be cut continuously i.e., indivisible. Since then, many scientists have adopted, discarded, or published their own theories about the nature, structure, and size of atoms. However, the most widely accepted, and still the basic model used to study atoms is Rutherford’s model. Rutherford published his theory of the atom suggesting that it had an electron orbiting a positively charged nucleus. This model was created after a series of experiments which included shooting alpha particles at thin gold sheets. Most of the alpha particles flowed through with little disturbance, but a tiny fraction was scattered at extreme angles to their initial direction of motion. Rutherford calculated the estimated size of the gold atom's nucleus and discovered that it was at least 10,000 times smaller than the atom's total size, with a large portion of the atom made up of empty space. This theory paved the way to further the atomic models by various other scientists. (Figure 1) Researchers have discovered unidentified molecules in space which are believed to be the precursor of all chemistry in the universe. The earliest "atoms" in the cosmos were actually nuclei without any electrons. The universe was incredibly hot and dense in the earliest seconds following the Big Bang. The quarks and electrons that make up matter first appeared when the cosmos cooled, and the ideal conditions were met for them to do so. Protons and neutrons were created by quarks aggregating a few millionths of a second later. These protons and neutrons joined to form nuclei in a matter of minutes. (Figure 2) Things started to happen more slowly as the cosmos cooled and expanded. The first atoms were formed 380,000 years ago when electrons were locked into orbits around nuclei. These were mostly hydrogen and helium, which are still the elements that are found in the universe in the greatest quantities. Even now, the most basic nucleus, found in ordinary hydrogen, is only a single, unadorned proton. There were other configurations of protons and neutrons that also developed, but since the number of protons in an atom determines its identity, all these other conglomerations were essentially just variations of hydrogen, helium, and lithium traces. To say that this is an exciting time for astrochemistry is an understatement. Furthermore, the formation mechanism of amino acids and nucleobases is being demonstrated by laboratory simulations of interstellar environments. Now that we are finding answers to these known problems, even more are arising. Hopefully, a more thorough understanding of these chemical processes will enable us to make more precise deductions about the general history of the universe and astrophysics. Written by Navnidhi Sharma REFERENCES CERN (n.d.). The early universe. [online] CERN. Available at: https://home.cern/science/physics/earlyuniverse#:~:text=As%20the%20universe%20continued%20to . Compound Interest (2016). The History of the Atom – Theories and Models | Compound Interest. [online] Compound Interest. Available at: https://www.compoundchem.com/2016/10/13/atomicmodels/ . Fortenberry, R.C. (2020). The First Molecule in the Universe. Scientific American. [online] doi: https://doi.org/10.1038/scientificamerican0220-58 . Sharp, T. (2017). What is an Atom? [online] Live Science. Available at: https://www.livescience.com/37206-atom-definition.html . Project Gallery
- Syria and Lebanon’s diverging yet connected struggles | Scientia News
Health in Syria and Lebanon are hindered by inequities and inequalities stemming primarily from warfare Facebook X (Twitter) WhatsApp LinkedIn Pinterest Copy link Syria and Lebanon’s diverging yet connected struggles Last updated: 17/07/25, 10:46 Published: 19/06/25, 07:00 Health in Syria and Lebanon are hindered by inequities and inequalities stemming primarily from warfare This is article no. 4 in a series about global health injustices. Previous article: Yemen- a neglected humanitarian crisis . Next article: Injustices in conflicted Kashmir . Introduction Welcome to the fourth article of the Global Health Injustices Series. The previous article discussed Yemen, specifically how the health and well-being of the population are affected by the intricate geopolitics at play. In this article, I collaborated with Jana Antar , to discuss Syria and Lebanon. Although these countries border one another, they encounter distinct challenges. Similar to previous articles, the health and wellbeing of the Syrian and Lebanese people are hindered by the inequities and inequalities stemming primarily from warfare. Impact of war on healthcare: Syria's deliberate destruction Since the onset of the Syrian conflict in 2011, the country’s healthcare system has been systematically dismantled. Beyond the direct casualties of war, the destruction of hospitals, clinics, and medical supply chains has led to a secondary crisis, one where preventable deaths become inevitable. Between 2011 and 2020, Physicians for Human Rights documented nearly 600 attacks on healthcare facilities. The deliberate targeting of hospitals and medical personnel has rendered healthcare not just a casualty of war, but a weapon of war itself ( Figure 1 ). This destruction has had catastrophic consequences. Maternal and infant mortality rates have soared, vaccination coverage has plummeted, and chronic disease management has become nearly impossible. In the northwest of Syria, where displaced populations reside in makeshift camps, infectious diseases such as cholera and tuberculosis continue to spread due to poor sanitation and lack of medical oversight. The COVID-19 pandemic only exacerbated these challenges, whereby 46% of reported cases in Northwest Syria resulted in death due to the collapse of medical infrastructure. As of early 2025, only 57% of hospitals and 37% of primary healthcare centres in Syria remain fully functional. The remaining facilities operate under severe constraints due to damage from attacks and resource shortages. In 2024 alone, there were 77 attacks on healthcare facilities, further disrupting access to trauma care, maternal health, and treatment for chronic illnesses. Overcrowding in displacement camps and poor sanitation have also heightened the risk of outbreaks such as tuberculosis, making urgent intervention critical ( Figure 2 ). Impact of war on healthcare: Lebanon's fragile healthcare system Lebanon, a country once regarded as a regional medical hub, has borne the brunt of Syria’s refugee crisis. With an estimated 1.5 million Syrian refugees seeking shelter within its borders, the country has faced a 50% surge in demand for healthcare services. The healthcare system, already strained before the crisis, has since crumbled under the weight of economic collapse, political instability, and donor fatigue. The Lebanese economic crisis, which began in 2019, had devastating effects on healthcare delivery. The Lebanese pound has lost over 90% of its value, placing essential medical supplies out of reach for hospitals and individuals. Pharmacies frequently run out of life-saving medications, power outages disrupt critical care units, and the departure of healthcare professionals has left hospitals understaffed. The situation has worsened due to escalating hostilities, starting from the south of Lebanon and later expanding, displacing over 112,000 people as of February 2025. The violence has led to the closure of 130 primary health centres and seven hospitals, with 15 out of 153 hospitals either non-functional or operating at reduced capacity. In Nabatieh Governorate alone, 40% of hospital bed capacity has been lost. Attacks on health workers and facilities continued to mount between January and November 2024, when 137 attacks were reported, nearly half of which resulted in fatalities. These disruptions create a ripple effect, limiting immediate medical care and undermining public health initiatives such as vaccination programs and maternal health services. NGOs: the last line of defence In the face of government inaction, non-governmental organisations (NGOs) have become the backbone of healthcare provision in Syria and Lebanon. International and local NGOs have mobilised to provide vaccination campaigns, mental health support, and medical supplies to those in need. For example, WHO and UNICEF have facilitated vaccination drives, reaching 250,000 children under five years old, 30% of whom were displaced Syrians. However, while NGOs have played a crucial role in mitigating healthcare crises, their efforts remain primarily reactive rather than systemic and preventative, addressing immediate needs without long-term sustainability, and not adequately focusing on precautionary measures to avoid these undesirable situations. In fact, NGOs face mounting challenges. The overwhelming demand for services, lack of sustainable funding, and security threats have made it increasingly difficult for organisations to operate. Moreover, while NGOs are stretched in their deliverables, the humanitarian workers encounter frequent targeting, making their mission even more perilous. Conclusion: the role of the international community The crises in Syria and Lebanon are not isolated events; they are a reflection of global health injustices that demand international attention and intervention. Providing short-term aid is no longer enough, so long-term solutions must be prioritised to rebuild these destroyed healthcare systems. Moreover, de-escalating both crises would improve health outcomes for the vulnerable communities in Syria and Lebanon. The next article will focus on the population in conflicted Kashmir; addressing their injustices is crucial because of the profound impact and lack of coverage in mainstream discussions. Written by Jana Antar and Sam Jarada Related article: Understanding health through different stances REFERENCES A Decade of Destruction: Attacks on health care in Syria. The IRC. 2025. Available from: https://www.rescue.org/report/decade-destruction-attacks-health-care-syria-0 The Syrian Conflict: Eight Years of Devastation and Destruction of the Health System - PHR. PHR. 202. Available from: https://phr.org/our-work/resources/the-syrian-conflict-eight-years-of-devastation-and-destruction-of-the-health-system/ Ammar W, Kdouh O, Hammoud R, Hamadeh R, Harb H, Ammar Z, et al. Health system resilience: Lebanon and the Syrian refugee crisis. Journal of Global Health. 2016 Dec;6(2). Available from: https://pmc.ncbi.nlm.nih.gov/articles/PMC5234495/ Lebanon 2025 Indicators and Targets Lebanon Multi-year Strategy 2023 -2025. Available from: https://reporting.unhcr.org/sites/default/files/2025-01/Lebanon%20-%20Strategy%202023%20%E2%80%93%202025_0.pdf Lebanon | Humanitarian Action. Humanitarianaction.info . 2024. Available from: https://humanitarianaction.info/document/global-humanitarian-overview-2025/article/lebanon-1 WHO. WHO’s Health Emergency Appeal 2025 [Internet]. 2025. Available from: https://cdn.who.int/media/docs/default-source/documents/emergencies/2025-appeals/2025-hea-lebanon.pdf?sfvrsn=45f2a018_5&download=true Lebanon’s Pharmaceutical Sector: Challenges, Opportunities, and Strategic Solutions. LCPS. 2025. Available from: https://www.lcps lebanon.org/en/articles/details/4903/lebanon%E2%80%99s-pharmaceutical-sector-challenges-opportunities-and-strategic-solutions Sousa C, Akesson B, Badawi D. “Most importantly, I hope God keeps illness away from us”: The context and challenges surrounding access to health care for Syrian refugees in Lebanon. Global Public Health. 2020 Jun 12;1–10. Syrian refugee access to healthcare in Lebanon - Lebanon. ReliefWeb. 2020. Available from: https://reliefweb.int/report/lebanon/syrian-refugee-access-healthcare-lebanon World. Lebanon: a conflict particularly destructive to health care [Internet]. Who.int . World Health Organization: WHO; 2024. Available from: https://www.who.int/news/item/22-11-2024-lebanon--a-conflict-particularly-destructive-to-health-care Project Gallery
- The environmental impact of EVs | Scientia News
A chemical perspective Facebook X (Twitter) WhatsApp LinkedIn Pinterest Copy link The environmental impact of EVs 16/01/25, 11:21 Last updated: Published: 07/08/23, 15:58 A chemical perspective Electric vehicles (EVs) are gaining momentum worldwide as a greener alternative to conventional internal combustion engine vehicles (ICEVs). The environmental benefits of EVs extend beyond their efficient use of electricity. In this article, we explore the chemical aspects of EVs and their environmental impact, shedding light on their potential to mitigate climate change and reduce pollution. Greenhouse Gas Emissions Reduction: EVs play a crucial role in addressing climate change by significantly reducing greenhouse gas (GHG) emissions. Unlike ICEVs that rely on fossil fuels, EVs generate zero tailpipe emissions. By utilising electricity as their energy source, EVs minimise the release of carbon dioxide (CO2) and other GHGs responsible for global warming. However, it's essential to consider the environmental implications of electricity generation, emphasising the need for renewable energy sources to maximise the positive impact of EVs. Battery Chemistry and Resource Management: The heart of an EV lies in its rechargeable battery, typically composed of lithium-ion technology. The production and disposal of these batteries present both opportunities and challenges. Raw materials, such as lithium, cobalt, and nickel, are essential components of EV batteries. Responsible mining practices and efficient recycling techniques are vital to minimising the environmental impact of resource extraction and ensuring proper disposal or repurposing of used batteries. Electrochemical Reactions and Energy Storage: Electric vehicles rely on electrochemical reactions within their batteries to store and release energy. These reactions involve the flow of ions, typically lithium ions, between the positive and negative electrodes. Understanding the chemistry behind these processes enables the development of more efficient and durable battery systems. Continued research and innovation in battery chemistry hold the potential to enhance energy storage capabilities, extend EV range, and improve overall performance. Air Quality and Emission Reduction: EVs contribute to improved air quality due to their zero tailpipe emissions. By eliminating the release of pollutants such as nitrogen oxides (NOx), particulate matter (PM), and volatile organic compounds (VOCs), EVs reduce smog formation and respiratory health risks. This is particularly significant in urban areas, where high concentrations of vehicular emissions contribute to air pollution. The adoption of EVs can help combat these issues and create cleaner and healthier environments. Battery Recycling and the Circular Economy: Given the increasing demand for EVs, battery recycling plays a vital role in ensuring a sustainable future. Recycling allows for the recovery of valuable materials and reduces the need for resource extraction. Effective recycling processes can mitigate the environmental impact of battery production, minimise waste generation, and promote a circular economy approach, where materials are reused and recycled to their fullest extent. Future Prospects and Chemical Innovations : Advancements in battery technology and chemical engineering are key to unlocking the full potential of EVs. Research efforts are focused on developing alternative battery chemistries, such as solid-state batteries, which offer improved energy density, safety, and recyclability. Additionally, exploring sustainable materials and manufacturing processes for batteries can further reduce the environmental footprint of EVs. In conclusion, electric vehicles represent a promising solution to combat climate change, reduce pollution, and promote sustainable transportation. From the chemistry behind battery systems to their impact on air quality and resource management, EVs offer a greener alternative to traditional vehicles. Continued research, innovation, and collaboration between the automotive industry, chemical scientists, and policymakers are essential for realising the full potential of EVs and creating a cleaner, more sustainable future. Written by Navnidhi Sharma Related articles: Hydrogen cars / The brain-climate connection / Plastics and their environmental impact Project Gallery
- How colonialism and geopolitics shape health injustices: a deep, critical reflection | Scientia News
How colonialism, interventionism and health are interwoven Facebook X (Twitter) WhatsApp LinkedIn Pinterest Copy link How colonialism and geopolitics shape health injustices: a deep, critical reflection Last updated: 23/10/25, 10:16 Published: 16/10/25, 07:00 How colonialism, interventionism and health are interwoven This is the final article (article no. 7) in a series about global health injustices. Previous article: Addressing the health landscape in Bangladesh's Rohingya community Introduction Welcome to the reflective article of the Global Health Injustices Series. Before I begin, I want to thank Jana Antar again for her contributions to the Lebanon and Syria article, and Dr Nasif Mahmood for his contributions to the Rohingya people in Bangladesh article. Writing and researching about these different countries was an incredible experience. Although I initially planned for this series to go beyond ten articles, focusing on the most enduring and neglected injustices was vital, particularly as the world is becoming more dynamic with geopolitical power shifts. With this in mind, I want to emphasise that each vulnerable population faces unique challenges, but they have challenges shared with others that are not mentioned in this series. I wanted to address these injustices because they are urgent and demonstrate how interconnected global struggles truly are. Through writing this last article, I deepened my understanding of how colonialism, interventionism, and health are interwoven. How the past impacts present reality (colonialism) The injustices we see in news headlines, social media, or the ones we directly experience should not be understood as isolated examples ( Table 1 ). Instead, they stem from European colonialism and later foreign interventionism, shaping how regional governments were created. The ongoing Gaza genocide and expanding illegal settlements pushing out Palestinians in the West Bank are due to Israel’s brutal military occupation and apartheid for 70+ years, and its acts, including the Nakba. Sudan had external rulers (notably Egypt and the British Empire) contributing to its civil wars through political destabilisation, among other factors. This similarly happened in Yemen, though it is also important to note that foreign intervention from the United States (US) and Saudi Arabian governments contributed to the country's existing crises. Lebanon and Syria were divided up and governed by Britain and France after the Ottoman Empire collapsed shortly after World War 1, a significant event leading to political destabilisation and ongoing catastrophes, which also happened to Palestine. In Kashmir, the people’s plight erupted through the British Empire partitioning the Indian subcontinent into multiple nations in 1947 (India, West Pakistan becoming Pakistan and East Pakistan becoming Bangladesh), with Kashmir being a disputed territory between Pakistan and India. As for the Rohingya population and Bangladesh, civil wars during the 20th century and ensuing persecution by the government of Myanmar have contributed to their crises. Therefore, it is clear that all of these events I summarised showcase how their root causes lead to the substantial effects of the current daily injustices. Moreover, what connects these substantial injustices and many others worldwide traces back to the consequences of European colonialism; these powers dispossessed indigenous peoples of their lands and resources through violence, subsequently broken treaties, or legal frameworks that did not identify Indigenous land tenure systems. While they did disrupt indigenous governments, some recent injustices prevail because post-colonial elites embraced or exacerbated these exploitative systems. This severed deep cultural, spiritual, and economic ties that indigenous communities had with their land. For example, Canada’s colonial legacy, notably its Indian Residential Schools, involved forcibly removing children from their families, leading to negative outcomes for the Indigenous communities. Moreover, it is vital to acknowledge the impact of settler colonialism on Indigenous communities globally across South America, Africa, Asia and the Aboriginal people of Australia and New Zealand. If we do not critically think and learn about these past events, how will we improve our present reality and build a future for everyone? Table 1: Summary of the historical and modern perpetrators of injustices affecting the countries/communities explored in the Global Health Injustices Series Country/ community explored in the Global Health Injustices Series Main perpetrator(s) of their injustices Palestine Israel + foreign military aid from the US, UK + other countries Sudan RSF + other local political factions with foreign military aid from the UAE + other countries Yemen Houthis + other local political factions + foreign Interventionism from Saudi Arabia + US + foreign military aid Lebanon Local political factions + US, UK + other countries Syria Local political factions + US, UK + other countries Kashmir Indian + Pakistani militaries + foreign military aid Rohinyga Government of Myanmar + foreign military aid Bangladesh UK via the partition of Subcontinental India (1947), contributing to later injustices Current major health problems Health is essential in global injustices because it is a mirror and a driver of the disparities among various populations. Accessing quality healthcare is usually affected by factors, such as race and ethnicity, which accentuate deep-rooted inequalities. For example, communities with lower incomes encounter challenges, ranging from a lack of healthcare infrastructure to environmental hazards, leading to worse health outcomes. Therefore, tackling them is essential for achieving justice, as improved health outcomes can empower marginalised groups. Aside from warfare being a major determinant of health and injustice, I want to highlight migration as a significant co-occurring determinant. Although research is expanding, the bidirectional relationship between migration and health remains inadequately incorporated into practice and laws. Migration is a complicated and heterogeneous multiphase process ( Figure 1 ). Meanwhile, collecting migration data remains difficult due to polarised political views, unwillingness to finance research on discriminatory laws, varying migration definitions, and limited comparable global data. Unfortunately, political rhetoric and media depictions form incorrect assumptions, stereotypes, and negative views of migrants and refugees, leading to a weakened understanding of the severity and positive aspects of migration. Also, this manifests into hatred and scapegoating of migrants and refugees through their “perceived” impact on countries like employment and healthcare. In reality, accessing employment and healthcare is very difficult for them, leading to negative health outcomes. Thinking more broadly, health behaviours are not solely individual choices, but are deeply rooted in and affected by social, cultural, and political environments. For example, when looking at politics and health through a framework ( Figure 2 ), it is clear how politics is influential through labour markets and welfare states, leading to socioeconomic, income and wealth inequalities and poor health. One systematic review found that a generous welfare state is typically associated with positive population health outcomes, with the Nordic model as an example. This suggests that political leaders are vital in affecting agendas, encouraging intersectoral partnerships, and showing political will to promote health equity. Another review supported the benefits of a generous welfare state through maternal and child health outcomes. Therefore, health and politics are intertwined, as addressed in previous articles through specific contexts. Now I will discuss it more broadly. Current major geopolitical problems Geopolitical dynamics are crucial to shaping the lives of vulnerable populations by influencing their access to security, resources, and fundamental human rights; this is impacted by governments, policies, geographies, and the relationships and interests between countries. In countries or regions plagued by continuous conflict or authoritarian governments, these communities often find themselves at greater risk of challenges like displacement, violence, and systemic discrimination. Moreover, the complicated relationship between global and local power systems results in specific communities being neglected, as more powerful geopolitical interests repeatedly overshadow their needs. To truly support these communities, it is vital to consider how foreign interventionism from countries like the US and the UK impacts the Palestinians, Sudanese, Lebanese, Syrian, Yemeni, Kashmiri, and the Rohingya populations. Foreign interventionism, which typically occurs through militarism, is characterised as the international and social relations of training for and executing organised political violence; this is a pervasive feature of geopolitics, rising into civilian domains by shaping countries and regions. Then, humanitarianism is typically seen as an unbiased moral discourse centred on universal humanity and aid. Yet, it is historically linked to militarism, particularly in Western countries and has deepened in recent decades. Humanitarian standards, like International Humanitarian Law (IHL), are supposed to limit wars’ consequences, but IHL may implicitly tolerate particular levels of ‘collateral damage’ as allowable. IHL is embedded in a hierarchy that determines who can be saved and who cannot, possibly causing inequalities and unstable power relations tied to imperial dynamics. Hence, I see Western humanitarianism as deeply entangled with militarism because of how it can serve to justify and expand political violence across diverse countries and regions, as seen in modern news headlines. More importantly, this dynamic drives a vicious cycle of violence, where armed conflicts cause vulnerability by destroying infrastructure, destabilising nations and other negative consequences, like climate change and rising extremism, leading to civil wars and genocide. Moving forward To truly move forward, adopting a multifaceted approach (e.g. decolonising global health) to addressing all the injustices and health disparities is vital; this can work, but I think that should involve giving all the most vulnerable communities their autonomy, liberation and fundamental human rights. There is the notion of peace plans coming from Western governments like the US, yet that cannot start without putting those directly experiencing war, genocide, displacement, ethnic cleansing and other atrocities as the central voice in those conversations. Moreover, we should highlight those most accountable for making amends. For example, they should allow a right to return and a payment of extensive reparations to the displaced Palestinians, Sudanese, Lebanese, Syrian, Yemeni, Kashmiri, and the Rohingya populations to their homelands, among numerous others. The big question is whether these suggestions will become tangible realities. Although reparations and the right to return may seem distant from contemporary political realities, they are moral imperatives for real justice to occur. Continuously raising awareness and rallying support for affected communities so they can tackle their needs and challenges is important. There is also advocacy, which is vital in showcasing the issues they encounter, which can pave the way for significant policy changes. Moreover, the participation of local and international non-governmental organisations (NGOs), like Amnesty International, is crucial for enforcing ongoing solutions, as they better grasp the vulnerable communities’ needs. When these efforts are done collaboratively, fostering a more supportive environment for those needing it most is vital. Unfortunately, NGOs cannot replace genuine international political will because their impact will always be limited without structural change. Importantly, recognising how interconnected everyone is as a global community is crucial. Engaging in different cultures and experiences should foster empathy and build a collective strength to face challenges, notably climate change and warfare driven by the weapons industry. Uniting and sharing knowledge can encourage real change and all countries actually following international law, which requires powerful countries to be held responsible in ways that have been avoided so far; this should involve acknowledging that the vulnerable communities have a right to resist and defend themselves against their oppressors. Conclusion The global health injustices seen today have historical roots in European colonialism, which has stripped indigenous global communities of their homelands and disrupted their cultural connections. Furthermore, they are influenced by many factors. Moreover, health behaviours are influenced by the broader social, cultural, and political landscapes. Geopolitical dynamics impact vulnerable populations by undermining their security, access to resources, and fundamental human rights; foreign interventionism via militarism makes them worse. Humanitarianism with militarism can reinforce cycles of violence by legitimising unequal power dynamics despite its good intentions. To effectively tackle the global health injustices, uplifting vulnerable communities by prioritising their human rights is vital. The perpetrators should pay reparations and grant the right of return to the most impacted. As individuals, we must raise awareness and push for policy changes. Local and international organisations are pivotal in understanding and addressing community needs. With everything said, I enjoyed writing this series because it showed me how connected all these injustices are and how we can act, listen and reflect together. Ultimately, we must focus on all the countries and communities highlighted in this series, as well as others currently facing injustices like the Uyghurs in China and Afghanistan. We must open our eyes, hearts, souls, and minds to nurture global connections and share knowledge for impactful change. Written by Sam Jarada Related articles: How does physical health affect mental health? / Beyond medicine: health through different stances / Regulation and policy of stem cell research REFERENCES Banat BYI, Entrena-Durán F, Dayyeh J. Palestinian Refugee Youth: Reproduction of Collective Memory of the Nakba. Asian Social Science. 2018 Nov 29;14(12):147.2. Amiad Haran Diman, Miodownik D. Bloody Pasts and Current Politics: The Political Legacies of Violent Resettlement. Comparative Political Studies. 2023 Aug 13;57(9). Abubakar M, Yahaya TB. Secession and border disputes in Africa: The case of Sudan and South Sudan border. African Journal of Political Science and International Relations. 2021 Oct 31;15(4):131–8. Tamer Abd Elkreem, Jaspars S. Sudan’s catastrophe: the role of changing dynamics of food and power in the Gezira agricultural scheme. Disasters [Internet]. 2024 Oct 30 [cited 2025 Sep 18];49(1). Available from: https://pmc.ncbi.nlm.nih.gov/articles/PMC11603519/ eClinicalMedicine. Under the shade of world events: a never-ending crisis in Yemen. EClinicalMedicine [Internet]. 2023 Oct 1 [cited 2025 Sep 18];64:102302–2. Available from: https://www.thelancet.com/journals/eclinm/article/PIIS2589-5370(23)00479-0/fulltext Bordón J, Eyad Alrefai. Saudi Arabia’s Foreign aid: the Singularity of Yemen as a Case Study. Third World Quarterly. 2023 Jul 14;45:1–18. Osman O. Western Domination, Destructive Governance, and the Perpetual Development Crisis in the Arab Region. World review of political economy. 2024 Apr 15;15(1). Huber D, Woertz E. Resilience, conflict and areas of limited statehood in Iraq, Lebanon and Syria. Democratization. 2021 Jun 25;28(7):1–19. Gupta H. 1947 Partition of India and its lessons. Journal of Family Medicine and Primary Care [Internet]. 2024 Jul 26 [cited 2025 Sep 18];13(8):3471–2. Available from: https://pmc.ncbi.nlm.nih.gov/articles/PMC11368293/ Jong K de, van, Ford N, Kamalini Lokuge, Fromm S, Galen R van, et al. Conflict in the Indian Kashmir Valley II: psychosocial impact. Conflict and Health [Internet]. 2008 Oct 14 [cited 2025 Sep 18];2(1). Available from: https://pmc.ncbi.nlm.nih.gov/articles/PMC2577626/ Project Gallery
- Antiretroviral therapy: a key to helping HIV patients | Scientia News
Most research studies are now being diverted to Antiretroviral Therapy (ART) Facebook X (Twitter) WhatsApp LinkedIn Pinterest Copy link Antiretroviral therapy: a key to helping HIV patients 09/07/25, 10:51 Last updated: Published: 12/10/24, 11:34 Most research studies are now being diverted to Antiretroviral Therapy (ART) Human Immunodeficiency Virus, commonly called HIV, is a sexually transmitted disease that affects approximately 40 million people worldwide and is mostly common in ages 15-49 years. It is spread through direct contact with the blood, semen, pre-seminal fluid, and vaginal fluids of an infected person through mucous membranes—contact with male and female genital tracks. Additionally, HIV can be spread through breast milk from mother to child—studies have shown that infants likely contract the virus when the milk makes contact with the mucous membranes of the gut. How does HIV affect immune cells? HIV is a retrovirus—enveloped RNA viruses that can evade the immune defense system and live within host cells indefinitely. To infect cells HIV uses several mechanisms to make contact with the host cell's membrane. This involves the binding of HIV envelope protein (Env) with the cell receptor CD4 of an immune cell (T-helper cells). Env then binds to a co-receptor on the surface of the cell membrane, triggering membrane fusion. Membrane fusion leads to formation of a fusion pore where HIV successfully enters into the cell's cytoplasm through. Following this, HIV converts its RNA to DNA using enzyme reverse transcriptase and then uses integrase enzymes to become a permanent part of the host cell’s DNA. This allows HIV to replicate at a rapid rate, eventually causing the cells to bloat and rupture, killing the cell all while also “hiding” from the immune defense system and going into latency. Such a process is what weakens the immune system as there is a significant depletion in T-helper cells—cells that fight off infections and diseases. The evolution of ART For the reasons above, HIV is almost impossible to cure. While research is still being conducted to find a cure for HIV, most studies are now being diverted to Antiretroviral Therapy (ART). ART is a revolutionary treatment introduced in the late 198 0s that aims to prevent transmission of HIV, prolong survival, improve immune function and increase CD4 cell count, and improve overall mortality. The first drug released in the late 1980’s was Zidovudine, a nucleoside reverse transcriptase inhibitor (NRTI) that essentially prevents HIV’s RNA from being converted to DNA. This restricted replication hence increasing T-helper cell count. However, while shown to improve the condition of HIV patients, zidovudine did not work well on its own and caused drug resistance from prolonged use. Combination therapy was later introduced where scientists discovered zidovudine to be effective when used alongside another NRTI (dideoxycytidine). This combination did improve CD4 cell count and the overall condition of most patients, not in patients with advanced HIV who had prior use of zidovudine alone. Now, several medications such as NRTIs, non-nucleoside reverse transcriptase inhibitors (NNRTIs), protease inhibitors, and integrase inhibitors have been introduced and are used in a combination of three (Triple-Drug Therapy) to help suppress viral load to undetectable levels in the blood and improve the overall quality of life for patients. Triple-drug therapy can be tailored by doctors to improve the patient's condition. HIV is a sexually transmitted, chronic condition that affects less than 1% of the world's population. There is no cure for HIV, however, treatments (ART) have been introduced to reduce the viral load of HIV as well as improve the overall quality of life of patients. Compared to the past where these medications had to be taken multiple times a day, often causing severe side effects, patients can now take just a single tablet daily. This has changed the course of HIV treatment, allowing people to live lengthy, normal lives with the disease. Written by Sherine A Latheef Related article: CRISPR-Cas9 to potentially treat HIV REFERENCES Guha D, Ayyavoo V. Innate immune evasion strategies by human immunodeficiency virus type 1. ISRN AIDS . 2013;2013:954806. Published 2013 Aug 12. doi:10.1155/2013/954806 AlBurtamani N, Paul A, Fassati A. The Role of Capsid in the Early Steps of HIV-1 Infection: New Insights into the Core of the Matter. Viruses . 2021;13(6):1161. Published 2021 Jun 17. doi:10.3390/v13061161 Pau AK, George JM. Antiretroviral therapy: current drugs. Infect Dis Clin North Am . 2014;28(3):371-402. doi:10.1016/j.idc.2014.06.001 Mayers, Douglas L. “Prevalence and Incidence of Resistance to Zidovudine and Other Antiretroviral Drugs.” The American Journal of Medicine , vol. 102, no. 5, May 1997, pp. 70–75, https://doi.org/10.1016/s0002-9343(97)00067-3 . Accessed 5 Dec. 2021. “Antiretroviral Drug Discovery and Development | NIH: National Institute of Allergy and Infectious Diseases.” Www.niaid.nih.gov , www.niaid.nih.gov/diseases-conditions/antiretroviral-drug-development#:~:text=D urable%20HIV%20Suppression%20with%20Triple%2DDrug%20Therapy&text=In %20December%201995%2C%20saquinavir%20became. CDC. “How HIV Spreads.” HIV , 14 May 2024, www.cdc.gov/hiv/causes/index.html . clinicalinfo.hiv.gov . (n.d.). Protease Inhibitor (PI) | NIH . [online] Available at: https://clinicalinfo.hiv.gov/en/glossary/protease-inhibitor-pi . www.who.int . (n.d.). HIV . [online] Available at: https://www.who.int/data/gho/data/themes/hiv-aids#:~:text=Globally%2C%2039.9 %20million%20%5B36.1%E2%80%93. Project Gallery
- Does insomnia run in families? Here's what genetics tells us | Scientia News
Research shows that insomnia does have a hereditary side Facebook X (Twitter) WhatsApp LinkedIn Pinterest Copy link Does insomnia run in families? Here's what genetics tells us Last updated: 10/07/25, 18:25 Published: 10/07/25, 18:11 Research shows that insomnia does have a hereditary side Have you ever noticed restless nights affecting more than one relative? Maybe your sister tosses and turns, or your brother wakes up before dawn, wide awake and anxious. It might feel like poor sleep is passed down from parents to kids, and science suggests that feeling isn’t just in your head. In one study, nearly 40% of people with insomnia had a close family member with it, compared to 29% of those without; making them 1.57 times more likely to share the struggle. So is that inherited, or just a string of bad luck? Here’s what science has to say. Your DNA can affect sleep Research shows that insomnia does have a hereditary side. If someone in your family, say a parent, sibling or even a grandparent, struggles night after night, you’re more likely to face similar problems. That doesn’t guarantee you’ll wake up at 3 a.m. every night, but it does raise your baseline risk: studies estimate that around one-third of insomnia liability is genetic. In practical terms, inheriting certain gene variants can make the brain’s sleep-promoting signals weaker or the wake-promoting signals stronger. Think of those genes as nudging you toward more restless nights rather than pushing you entirely into insomnia. So if genes only lay the groundwork, what else determines whether someone actually stays awake counting sheep? That’s where life’s daily stresses come into play. How genes shape your sleep Scientists have identified a handful of genes that guide our body’s natural clock. Our circadian rhythm influences how deeply and how long we sleep. For instance, variants in the PER3 or CLOCK genes can shift your internal timing. This makes it harder to feel sleepy at a conventional hour. Picture the circadian clock as an orchestra conductor: if the conductor’s timing fluctuates, the entire performance, your sleep cycle, can fall out of sync. Other inherited factors affect the brain’s “volume knobs” for alertness. Certain gene differences can heighten sensitivity to minor disturbances; like a creaky floorboard or an ambulance siren, so that you jitter awake even when there’s no real threat. Over time, those tiny awakenings add up, preventing you from reaching the deep, restorative stages of sleep. Yet, these genes don’t act in isolation. The brain remains remarkably adaptable through epigenetic changes; chemical tags that turn genes on or off. Experiences such as stress, illness, or a drastically changed schedule can strengthen or weaken those genetic susceptibilities. Sleep isn’t just genetic; here’s why Even if you inherit gene variants linked to insomnia, your environment and habits often decide the end result. High-pressure jobs, financial worries, or family conflicts can ignite sleep troubles in someone without a family history of insomnia. Conversely, someone with a strong genetic vulnerability might sleep soundly if life stays relatively stress-free and routines remain consistent. Everyday choices, like scrolling through social media until the last minute, drinking coffee late afternoon, or keeping wildly shifting bedtimes, further fuel the problem. For example, evening exposure to bright screens suppresses melatonin, the hormone that signals your brain it’s time to sleep. That means even if your “insomnia genes” are mild, you’re still creating obstacles to a good night’s rest. On the other hand, regular exercise (aim for at least 30 minutes most days), a balanced diet, and a calm, screen-free wind-down routine signal the brain that it’s safe to switch off. Over months, those good habits can overwrite the nudge from your genes, steering you towards deep, uninterrupted rest. Can you change your genetic destiny? Knowing that insomnia has a genetic component can feel validating. It clarifies that tossing and turning isn’t simply an unexplained routine. That awareness reduces shame and makes it easier to adopt practical solutions. If you suspect poor sleep runs in your family, watch for early warning signs: difficulty falling asleep, waking often, or waking too early. Catching these patterns early means you can experiment with sleep hygiene tweaks before the problem becomes chronic. Actionable steps include setting a consistent bedtime, dimming lights an hour before sleep, avoiding caffeine after mid-afternoon, and practising relaxation techniques, such as deep breathing or progressive muscle relaxation. If these changes don’t help, cognitive behavioural therapy for insomnia (CBT-I) targets both the thoughts and behaviours that perpetuate sleeplessness, effectively retraining the brain’s response to the bedroom. Those inherited sleep tendencies might suggest insomnia is written in your DNA; but by keeping a consistent bedtime, cutting down on late-night screens and being kind to yourself, you can rewrite that genetic script and finally enjoy the deep rest you’ve earned. Written by Rand Alanazi Related articles: Does anxiety run in families? / Link between sleep and memory loss / The chronotypes REFERENCES Beaulieu-Bonneau S, LeBlanc M, Mérette C, Dauvilliers Y, Morin CM. Family History of Insomnia in a Population-Based Sample. Sleep. 2007 Dec;30(12):1739–45. Pacheco D. Is Insomnia Genetic? [Internet]. Sleep Foundation. 2021. Available from: https://www.sleepfoundation.org/insomnia/is-insomnia-genetic PER3 [Internet]. Wikipedia. 2023. Available from: https://en.wikipedia.org/wiki/PER3 Dashti HS, Jones SE, Wood AR, Lane JM, van Hees VT, Wang H, et al. Genome-wide association study identifies genetic loci for self-reported habitual sleep duration supported by accelerometer-derived estimates. Nature Communications [Internet]. 2019 Mar 7;10(1):1–12. Available from: https://www.nature.com/articles/s41467-019-08917-4 Halperin D. Environmental noise and sleep disturbances: A threat to health? Sleep Science [Internet]. 2014 Dec;7(4):209–12. Available from: https://www.sciencedirect.com/science/article/pii/S1984006314000601 www.ushealthconnect.com H. Unraveling the Impact of Environmental Factors on Sleep Quality and Parkinson Disease [Internet]. Practicalneurology.com . 2025. Available from: https://practicalneurology.com/diseases-diagnoses/movement-disorders/unraveling-the-impact-of-environmental-factors-on-sleep-quality-and-parkinson-disease/32197/ Levenson JC, Kay DB, Buysse DJ. The Pathophysiology of Insomnia. Chest [Internet]. 2015 Apr;147(4):1179–92. Available from: https://pmc.ncbi.nlm.nih.gov/articles/PMC4388122/ Spielman AJ, Caruso LS, Glovinsky PB. A Behavioral Perspective on Insomnia Treatment. Psychiatric Clinics of North America [Internet]. 1987 Dec 1;10(4):541–53. Available from: https://www.sciencedirect.com/science/article/pii/S0193953X1830532X the I. amBX [Internet]. amBX. 2020 [cited 2025 Jun 6]. Available from: https://www.ambx.com/news/what-is-the-natural-circadian-rhythm Hassell K, Reiter RJ, Robertson NJ. MELATONIN AND ITS ROLE IN NEURODEVELOPMENT DURING THE PERINATAL PERIOD: A REVIEW. Fetal and Maternal Medicine Review. 2013 May 1;24(2):76–107. Wang J, Liu J, Xie H, Gao X. Effects of Work Stress and Period3 Gene Polymorphism and Their Interaction on Sleep Quality of Non-Manual Workers in Xinjiang, China: A Cross-Sectional Study. International Journal of Environmental Research and Public Health. 2022 Jun 3;19(11):6843–3. Project Gallery
- Women Leading the Charge in Biomedical Engineering | Scientia News
Pioneering progress in biomaterials, imaging and cancer therapeutics, and cancer-cell surfaces Facebook X (Twitter) WhatsApp LinkedIn Pinterest Copy link Women Leading the Charge in Biomedical Engineering 14/07/25, 15:19 Last updated: Published: 22/03/24, 18:21 Pioneering progress in biomaterials, imaging and cancer therapeutics, and cancer-cell surfaces In collaboration with Kameron's Lab for International Women's Month I was launched into the world of biomedical engineering by following my dreams. I met Dr. Ayanna Howard, an American roboticist and entrepreneur, and after hearing about my aspirations to become a surgeon but also loving robotics, she suggested the subject to me. Biomedical engineering is like a new dawn, seamlessly blending medicine, technology and engineering. It is a dawn that is illuminated by the brilliant dedication of the women who lead and innovate in the field. In a male-dominated industry like engineering, it is refreshing to see that the discipline of biomedical engineering constitutes of 40% women. This article celebrates the women who are redefining the boundaries of this interdisciplinary field. Changing lives with their discoveries, contributions and innovations. By sharing their stories, I aim to not only highlight the importance of diversity and representation in STEM but also to encourage more women to pursue their passions. Women leading biomedical innovation Speaking of women who are pioneering progress in biomedical engineering, this section highlights three of those women. Professor Elizabeth Tanner, Dr. Nimmi Ramanujam and Dr. Carcia Carson. Of course, this list is nowhere near exhaustive of the amazing contributions women have made to this field. I highly encourage you to learn more about the others who are forging a path for us all.... Professor Elizabeth Tanner, OBE, FREng, FRSE, PhD (Hon Caus), MA, DPhil, FIMMM, FIMechE, FIPEM, CEng, CSci Meeting Professor Tanner was like meeting a force to be reckoned with. In fact, I heard her name and about her contributions long before having the chance to meet her as a SEMS student ambassador. Professor Tanner is renowned for her work in biomaterials for bone and joint replacement. She is the Bonfield Professor of Biomedical Materials, Director of the Centre for Sustainable Engineering and the Director of the Institute of Bioengineering at Queen Mary University of London. Her significant contribution to developing HAPEX (hydroxyapatite polyethylene), the first of the bioactive composites used in patients, illustrates her commitment to blending scientific rigor with practical healthcare solutions. She left Queen Mary in 2007 to join the University of Glasgow where she started their Biomedical Engineering degree. This was the first in Scotland and she continued her research on bioactive composite materials there. Returning to Queen Mary in 2018, she has influenced countless students, including myself as my professor. She imparts not only knowledge in her lessons but also her passion. If you ever study biomedical engineering at Queen Mary, you can look forward to her engaging lecture on gait. Dr. Nimmi Ramanujam As a distinguished Professor of Biomedical Engineering and the Director of the Centre for Global Women’s Health Technologies, Dr. Ramanujam’s work represents meaningful innovation. Her work focuses on developing imaging and therapeutic tools for cancer, especially in women’s help. It is truly transforming the approach to cancer care and goes beyond the lab. She has made several global initiatives that aim to make a long lasting impact on health and education. One of the most well known is the Women Inspired Strategies for Health (WISH). Carcia Carson, PhD Dr. Carcia Carson is an inspiration for young black women in engineering. She hold the historic achievement of the first Black woman to earn a Ph.D. in Biomedical Engineering at Vanderbilt University. Her success and journey exemplify the steps being made towards diversity and representation in STEM fields. She was introduced to medical physics through her studies at Fisk University. After her Ph.D, her professional research will center around developing translational research in cancer vaccines and personalised immunotherapy. Her research focuses on engineering cancer-cell surfaces with surface-conjugated nanomaterial drug carries to enhance immunogenicity of whole cell-based cancer vaccines. To break it down a bit, cell-surface conjugation permits co-localised delivery of both tumor antigens and immune-stimulatory adjuvants. She notes that while studying she ‘didn’t see anybody that looked like’ her. With this being the experience for many woman of colour in STEM, the need for representation and diversity remains imperative. The importance of representation With biomedical engineering progressing every day, the significance of representation cannot be overstated. Diversity in the field is not just about fairness and equity, it is about ensuring that the innovation includes people from a wide range of backgrounds. This way, problems are being solved for a multitude of cultures and needs, not just a cookie cutter solution. The 40% of women in biomedical engineering are more than a statistic, they are a testament to the rich and varied perspectives in this critical field. It is wonderful to see. Representation is profoundly important for several reasons, especially in healthcare. For example, the speculum has remained the same for over 150 years. This cold, uncomfortable device is used for the screening of cervical cancer. Until recently, it has remained untouched and led to women being put off the test entirely. In the UK, nearly 98% of cases are classed as preventable. Women bring valuable insights into women’s health issues through advocation, and creating inclusive healthcare solutions. A diverse workforce challenges the status quo and leads to novel approaches and thinking. Furthermore, the presence of women in leadership roles within biomedical engineering catalyses change and creates opportunities for the next generation. Young girls are more likely to pursue careers ins STEM if they see other women succeeding in them. This representation builds a pipeline of talent that is crucial for the sustained growth and evolution of biomedical engineering. The power of mentorship Outside of representation, the transformative power of mentorship is so important. Having a mentor is like the difference between navigating in the dark and having someone hold your hand with a comforting light. This mentorship can take a variety of forms: formal mentorship programs (sometimes provided by a university), organic relationships with friends and family and even virtually. A pivotal moment in my career was meeting my mentor, Dr. Carika Weldon. She was the first black Bermudian woman I met who was doing genetic research. But not only doing it, she was coming back home to share her success and giving back to the community. Conclusion Women’s invaluable contributions to biomedical engineering have made it clear that their involvement has been nothing short of transformative. Professor Elizabeth Tanner, Dr. Nimmi Ramanujam and Dr. Carcia Carson have had inspiring journeys of not only professional success but also in moving the field towards more diversity and inclusion. From launching the first biomedical engineering course in Scotland, to being the first black woman to hold a Ph.D in the field. These inspiring women serve as role models to us all. It is inspiring stories like theirs that we need as students with a passion for STEM. But many students find themselves unable to find mentors or someone in the STEM community to speak with. To learn from and to be inspired by. This is the reason that I launched my podcast, Kameron’s Lab| Dive In. I hope that it will be a platform for students to learn from the experts in the fields they aspire to be a part of. I remember only meeting a successful black woman in genetics when I was 16 years old. Students deserve to see people like them who are successful in the fields they love. My podcast aims to introduce them early by creating a library of professionals. Or as I like to call them, the Jedi Masters of STEM. Going back to the amazing women in biomedical engineering, their increasing presence is a sign of progress. But of course, more work needs to be done. We need to make sure that women not only enter this field, and other engineering fields, but also thrive and ascend to leadership positions. Only in these roles can they make the most significant change and shape the future of healthcare and technology. This narrative serves as not only a celebration of achievements, but also a call to action. To all aspiring female engineers, and scientists, it’s a showcase of possibilities and encouragement. To educators and industry leaders, it’s a reminder of the importance and benefits of a diverse workforce. As we continue to celebrate and support the achievements of women in this field, we are also moving closer to a future where the potential of every individual can be nurtured and realized for the benefit of all. Written by Kameron Young -- Scientia News wholeheartedly thanks Kameron Young , Founder of Kameron's Lab, for this interesting article on the pioneering individuals in the field of biomedical engineering. We hope you enjoyed reading this International Women's Month Special piece! Follow @Kamerons_Lab on Instagram and @Kameron Young on Linkedin for more information. -- Check out the amazing work Kameron does and follow her social pages for latest content! -- Read more about the inspiring women mentioned in the article: Professor Elizabeth Dr. Nimmi Dr. Carcia -- Related articles: Female Nobel prize winners in physics and in chemistry / African-American women in cancer research / The foremothers in gynaecology / Sisterhood in STEM REFERENCES Khan M. The success of women in Biomedical Engineering [Internet]. MedTech Foundation. 2023. Available from: https://www.medtechfoundation.org/post/the- success-of-women-in-biomedical-engineering Prof Elizabeth Tanner [Internet]. QMUL School of Engineering and Materials Science. Available from: https://www.sems.qmul.ac.uk/staff/k.e.tanner Young Lady bags PhD in Biomedical Engineering, sets record as the first-ever black person to achieve it in US university | Scholarship Region [Internet]. 2023. Available from: https://www.scholarshipregion.com/young-lady-bags-phd-in-biomedical-engineering-sets-record-as-the-first-ever-black-person-to-achieve-it-in-us-university/ Carcia Carson [Internet]. Fisk-Vanderbilt Master’s-to-PhD Bridge Program. Available from: https://www.fisk-vanderbilt-bridge.org/carcia-carson How enduring use of 150-year-old speculum puts women off smear tests [Internet]. The Independent. 2022. Available from: https://www.independent.co.uk/life- style/women/speculum-use-smear-tests-pain-sexism-b2105111.html Project Gallery










