A new study from the University of Sydney found that non-concussive heading of a soccer ball alters the brain, causing subtle changes in brain structure and function. The researchers identified altered chemistry in a region involved in motor control and decreased electrical conductivity across several areas.
New research from the University of Sydney reveals that while sea levels can rise without devastating the reef, environmental stressors like poor water quality and warming climates are a greater threat to its survival. The study suggests the modern Great Barrier Reef may undergo significant changes in the next 50-100 years.
A new study reveals how urban rewilding is restoring wildlife to former habitats, improving mental health and fostering environmental stewardship. The research highlights the potential of integrating wildlife into urban landscapes for healthier and more resilient cities.
Scientists successfully simulated real chemical interactions with light, marking a major breakthrough in applying quantum computing to chemistry and medicine. This achievement holds promise for understanding complex light-driven phenomena, such as photosynthesis and cancer research.
A study published in Molecular Motabolism found that prolonged water-fasting can increase inflammation and stress on the body, potentially exacerbating existing heart and vascular conditions. However, some benefits were observed, including a reduction in amyloid beta proteins associated with Alzheimer's disease.
Researchers at the University of Sydney have developed protein cages that can package and deliver chemotherapy drugs with greater precision. The technology has the potential to reduce side effects associated with current treatment methods.
A recent study published in Osteoarthritis and Cartilage reveals that obesity is a leading cause of knee osteoarthritis. The research also found that certain lifestyle changes, such as following a Mediterranean diet and engaging in regular physical activity, can significantly reduce the risk of developing the condition.
Research from the University of Sydney finds that high-fat, high-sugar diets can impair brain function, specifically location memory and spatial navigation. Participants who consumed fewer fatty and sugary foods were better able to navigate virtual reality mazes and recall locations.
A global study found that countries consuming more plant-based proteins have longer adult life expectancies, while high animal-based protein intake is linked to lower infant mortality rates.
A systematic review of 21 studies involving 9620 children in eight countries reveals high levels of depression and post-traumatic stress disorder (PTSD) among those held in immigration detention. The review highlights the need for alternatives to detention, especially for children and families seeking asylum.
A new study from the University of Sydney found that poor oral health is significantly associated with higher instances of migraines and abdominal/pain in women. The research identified specific oral microbes correlated with certain pain conditions, including fibromyalgia.
Researchers found that men prefer female faces with natural lip sizes, while women prefer plumper lips. The study highlights the subjective nature of beauty and the impact of social and cultural factors on our perceptions.
New research strengthens evidence against bottle feeding in bed for toddlers, linking it to increased risk of dental cavities and overweight. Parents are advised to stop using bottles before naps and at bedtime by age 12 months to prevent these health issues.
Astronomers have discovered entwined dwarf stars emitting radio pulses, challenging the long-held assumption that only neutron stars were responsible for these emissions. The discovery was made using follow-up observations of two stars orbiting each other every two hours.
A recent study highlights the unique challenges facing Sydney's koala population, which is one of the last strongholds for New South Wales' koalas in NSW. The populations have low genetic diversity, making them highly susceptible to environmental threats and disease outbreaks.
A global study found that social media influencers promote controversial medical tests with limited scientific evidence, often without mentioning potential harms. The tests include full-body MRI scans, genetic testing, blood tests, and gut microbiome tests. Experts warn that these tests can lead to overdiagnosis and overuse.
A groundbreaking study published in eBioMedicine has shown that a new mRNA vaccine is effective in boosting immunity against tuberculosis. The vaccine demonstrated potent immune responses in infected mice and improved long-term protection when combined with the BCG vaccine.
Researchers at the University of Sydney are using Zwitterions to create materials that can prevent blood clots from forming in medical devices and implants. They have successfully created a zwitterionic coating that repels water beyond the material's boundaries.
Researchers at the University of Sydney recommend adopting a primarily plant-centric fibre-rich diet to enhance overall health and longevity. The plan involves incorporating more plant-based meals into one's diet, starting with two days a week and increasing to five days as recommended by Professor Luigi Fontana.
A study led by Dr Eliane Deschrijver found people tend to discriminate in favour of individuals who show a similarity to them, regardless of group affiliation. The research used a simple coin toss as a trigger for discriminatory tendencies, suggesting individual processes may play a role in discrimination.
A study published in Proceedings of the National Academy of Sciences found that people tend to discriminate in favor of individuals who show a similarity to them, even when the similarity arises from a random event. The research suggests that individual differences are enough to trigger discrimination, contradicting traditional theories.
A narrative review of over 1,700 papers found only seven papers addressing dexamphetamine addiction directly. The study raises questions about the evidence underpinning its restriction by regulatory agencies. Dexamphetamine is effective in treating ADHD and narcolepsy but may have benefits in treating obesity.
A landmark global study has found that two-thirds of species are losing genetic diversity, but conservation efforts are helping to reverse this trend. The study, published in Nature, highlights the importance of initiatives such as habitat restoration, animal translocations, and population control.
An English literature graduate has developed a new method for large language models to understand and analyze short text chunks, such as those on social media profiles. The method successfully grouped nearly 40,000 Twitter user biographies from accounts tweeting about US President Donald Trump into 10 categories.
A recent study revealed that 66% of coral colonies on the southern Great Barrier Reef were bleached by February 2024, with 80% by April. The research team tracked the health of 462 coral colonies over 161 days and found that 44% of the bleached colonies had died, including a staggering 95% mortality rate for some species.
A clinical trial published in the New England Journal of Medicine showed that levofloxacin substantially reduced the risk of developing drug-resistant tuberculosis. The study found that levofloxacin reduced the risk of multidrug-resistant TB in adults and adolescents by 45 percent, and also significantly reduced the risk among family m...
A randomised controlled trial found integrating lifestyle support into back pain care reduced disability by 1.3 points and helped participants lose an average of 1.6kg more than the control group
Researchers found integrating lifestyle support into back pain care reduced disability by an average of 1.3 points on the Roland Morris Disability Questionnaire, while participants in a 'Healthy Lifestyle Program' also lost an average of 1.6kg more than the control group.
A new clinical pathway aims to address the intense fear of cancer returning, empowering patients to regain confidence. The three-step plan involves assessment, diagnosis, and stepped-care support to tackle moderate to severe anxiety, which affects 60% of people living with or beyond cancer.
A study found that middle-aged women who engaged in short bursts of vigorous physical activity, such as carrying shopping or power walking, had a significantly lower risk of heart attacks and heart failure. Women who averaged 3.4 minutes of daily activity were 45% less likely to experience a major cardiovascular event.
Scientists at the University of Sydney create programmable nanostructures using DNA origami, enabling rapid prototyping of diverse configurations. These custom-designed nanostructures have potential applications in targeted drug delivery, responsive materials, and energy-efficient optical signal processing.
A recent study has found that climate change is closely linked to global conflict crises, particularly in understudied regions such as South America, Oceania, and Southeast Asia. The research highlights the need for integrated peacebuilding and climate adaptation efforts to address these compounding issues.
Research by the University of Sydney has identified CBN as a constituent that improves sleep in rats. The study showed that CBN increased both NREM and REM sleep, leading to increased total sleep time.
A three-dimensional quantum error correction architecture was discovered, which can handle errors scaling like L<sup>2</sup> (LxL) in two-dimensions. This breakthrough promises to enhance the reliability of quantum information storage and reduce physical computing resources needed for 'logical qubits', paving the way for a more compact
Researchers found using a fan with skin wetting reduces heat-induced cardiac strain in older people in hot and humid conditions. However, in very hot and dry conditions, fan use had an adverse effect, while skin wetting alone was effective in reducing heart work.
A new study suggests that adding physical activity into daily life can help lower blood pressure. Replacing sedentary behaviors with 20-27 minutes of exercise per day was estimated to lead to a clinically meaningful reduction in blood pressure, while just five minutes of activity a day was also associated with reduced levels.
Researchers successfully generate guided sound waves on a microchip using lasers, enabling interactions with the environment and paving the way for new sensing technologies. The innovative approach uses special glass to contain sound waves, making it ideal for applications in signal processing and communication technologies.
Research suggests standing for long periods does not improve cardiovascular health and may increase circulatory issues. Sitting for over 10 hours a day was found to increase cardiovascular disease risk, highlighting the need for regular movement throughout the day.
A recent study using AI has discovered over 160,000 new RNA virus species, shedding light on the diversity of life on Earth. The machine learning tool, LucaProt, was able to organize and categorize genetic sequence data, revealing a previously unknown branch of life.
A recent study from the University of Sydney found that international conservation efforts account for approximately 10 percent of fish biomass on coral reefs. Increasing Marine Protected Areas and implementing fisheries restrictions are key to sustaining fish populations, but more work is needed to meet the 30x30 initiative.
Research reveals people's perception of a food's appeal and calorie content is biased towards their previous rating, creating a chain reaction. This 'serial dependence' can inform strategies for food marketers and have potential applications in addressing eating disorders.
A University of Sydney-led study found multiple surgeries contribute to memory and brain health issues in older adults, with physical differences observed in brain areas responsible for memory. Cognitive decline is noticeable with each additional surgery.
New research reveals ancient dingo fossils are most similar to Japanese dogs, 'singing dogs' of New Guinea, and highland wild dog of Irian Jaya. Modern dingoes have evolved to become larger and leaner over 3,000 years.
Researchers found limited evidence to support antidepressant use in older adults for most pain conditions, highlighting the need for a multidimensional approach and non-pharmacological strategies. Antidepressants were associated with increased negative effects, such as falling and injury, compared to placebo groups.
Research reveals that crown-of-thorns starfish thrive in degraded coral habitats, benefiting from the loss of live coral. This 'degraded reef hypothesis' explains how juvenile COTS accumulate in rubble habitats, promoting a pulsed emergence as adults and exacerbating the cycle of coral loss.
Researchers found that AI-integrated apps often struggle with mixed dishes, such as Asian cuisine, which can lead to errors in energy content calculations. Manual food-logging apps also overestimated or underestimated energy intake for certain diets, highlighting the need for improved accuracy and cultural diversity.
A study of over 5,000 Australian high school students found that those with severe depressive symptoms were more than twice as likely to have tried e-cigarettes. The research highlights the urgent need for effective mental health support to prevent vaping onset during early adolescence.
Researchers found that nitrogen emissions from human activities cool the climate by minus 0.34 watts per square metre, but also cause harm to health, biodiversity, and the ozone layer. The study warns against increasing atmospheric nitrogen as a means of combating global warming.
Researchers at the University of Sydney have proposed a new way to reduce industrial emissions by utilizing liquid metals in chemical reactions. This approach aims to decrease energy requirements and lower greenhouse gas emissions.
A team of scientists at the University of Sydney has repurposed a commonly used blood thinner, heparin, as an inexpensive antidote for cobra venom. The discovery could drastically reduce the impact of snakebites worldwide, particularly in low- and middle-income countries where cobra species account for most snakebite incidents.