A new study found that nearly half of over-35s lack confidence in recognizing cardiac symptoms during strenuous exercise. The survey of 153 Masters football players aged ≥35 years highlights the importance of education and knowledge in mitigating serious cardiac risk.
Researchers found that some painkillers and fever medications may help fight infection, while others can weaken the immune system. The review highlights the need for more studies on the impact of these medicines on infectious diseases.
A new variant of the Hendra virus has been detected in Australian horses, emphasizing the need for ongoing disease surveillance. The discovery was made possible by a seven-year effort to create a network of frontline veterinarians and researchers aiming to detect new viruses.
Researchers discovered all-female, forest-dwelling drywood termite colonies in Japan and found they evolved through human-assisted hybridization, leading to stronger offspring and double breeding. This can outcompete incumbent species, posing a risk to homeowners with drywood termite infestations.
Nano-engineered wrinkled coatings can reduce liquid drag by up to 38% in microdevices, reducing fouling and damage to biological samples. The discovery uses nanobubbles to create a slippery surface, allowing for lower friction and pressure.
Researchers found delaying cord clamping reduces a child's relative risk of death or major disability in early childhood by 17 percent, including a 30 percent reduction in mortality before the age of two. In addition, fewer infants in the delayed-clamping group needed blood transfusions after birth.
Researchers found that topical ivermectin treatment is highly effective against hookworm infection in Australian sea lion pups, with a success rate of 96.4 percent. Early treatment before disease development significantly improves overall survival rates.
Computer scientists and mathematicians have used artificial intelligence to help prove or suggest new mathematical theorems in complex fields. The breakthrough uses DeepMind's AI processes to explore conjectures in mathematics, leading to a completely new theorem in knot theory.
A University of Sydney study found that diet has a stronger impact on ageing and metabolic health than three common diabetes drugs. The research suggests changing one's diet can be more effective in improving metabolic health than taking medications.
The University of Sydney's project searches for Earth-like planets around Alpha Centauri to determine if life could survive there. The team is using advanced telescope technology to analyze the stars' atmospheres and detect signs of life.
A new study published in The BMJ has found that women with kidney failure experience significantly reduced life expectancy compared to men, with an average loss of 3.6 years of life. Women under 15 also experienced the most significant loss in life expectancy, with a 33-year loss for females.
Researchers identified molecular targets of transplant rejection and developed a laboratory procedure to quantify donor-reactive T cells in mice. The study's findings could lead to improved immune monitoring of clinical transplant recipients and potentially replace invasive procedures like biopsies.
A study published in Nature Communications found that the diameter of participants' pupils varies according to the perceived number of dots, indicating a relationship between numerical information and perception. This ability has practical implications for early identification of dyscalculia in young children.
Fish from the Gobiidae family change color more efficiently and effectively when alone, contrary to previous assumptions. This is likely due to reduced stress levels, allowing for faster and more accurate camouflage.
Astronomers detected a unique signal with high polarisation and dramatic brightness variations, puzzling existing theories of stellar objects. The discovery was made using the CSIRO's ASKAP radio telescope and MeerKAT in South Africa.
Researchers at the University of Sydney have discovered three rare cannabinoids that reduce seizures in a mouse model of Dravet syndrome. These findings provide new insights into the potential therapeutic effects of cannabis extracts on treating epilepsy.
A study of ancient civilizations and climate change found that investing in resilient landscapes can help both urban and rural communities survive climatic stress. Long-term investment in soil fertility, water storage, and biodiversity can enable tolerance to periods of climate variability.
A century-old Montessori method has received empirical validation, showing finger tracing reduces cognitive load and increases learning motivation. Tracing with imagination amplifies its positive effect, making it a simple yet effective technique for teaching math and science.
Researchers discovered that male milkweed butterflies feed on live, dead, and dying caterpillars of other milkweed butterflies to supplement their diet with toxic chemicals. These chemicals help produce nuptial pheromones for courtship, raising questions about the ecology of these well-known butterflies.
A new strategy using a pill containing four medicines has been shown to be more effective in getting blood pressure under control compared to traditional monotherapy, with 80% of participants achieving blood pressure control within 12 weeks.
A University of Sydney study found that reading informational articles on the nature of sexual orientation can change how people interpret their underlying feelings. This led to a significant increase in reported non-exclusive heterosexuality, with participants being more willing to engage in same-sex activities.
Scientists have solved a long-standing mystery about the Sun's internal magnetic field, which could help predict space weather and prevent devastating geomagnetic storms. The new study provides a strong theoretical framework to improve understanding of the Sun's electromagnetic behavior.
Australian scientists found that COVID-19 survivors produced sustained antibodies but they were less effective against contemporary variants. The study suggests vaccination is more effective than the body's natural response and highlights the need for new vaccine designs to keep pace with emerging variants.
Researchers have found that our brains use the same cognitive processes to identify both real and imagined human faces. This 'face pareidolia' allows us to quickly detect faces in objects like the moon or cheese on toast, but also enables us to analyze their expressions.
Scientists at the University of Sydney and Japan's National Institute for Material Science discover an artificial network of nanowires can be tuned to respond in a brain-like way when electrically stimulated. By keeping the network at the edge of chaos, it performs tasks at an optimal level, suggesting neural intelligence is physical.
A new study by University of Sydney researchers found that the Anglo-Saxons were a mix of continental European and local ancestry, with 50-70% of Middle Anglo-Saxon individuals being of local ancestry. The findings suggest that being Anglo-Saxon was more likely a matter of language and culture, not genetics
A new recycling robot will use AI and computer vision to sort recyclable waste, separating soft plastics from other materials. The system aims to drastically increase soft plastic recycling in Australia, diverting millions of tonnes of waste from landfills.
A new study challenges outdated public health guidance on fan use during heatwaves, proposing increased temperature thresholds for young healthy adults. Electric fan use can be recommended most of the time in most regions, except extremely hot and arid areas.
A low-protein diet with mostly resistant starch produces the healthiest outcomes, while a 50:50 glucose-fructose mixture leads to obesity and poor metabolic health. This study builds on previous findings that low protein-high carbohydrate diets in mice result in long lifespan and cardiometabolic health.
Researchers developed an electrochemical system that converts a greater amount of CO2 into valuable products. The system utilizes captured carbon, water, and electricity to create high-value products like ethylene, with over 70% of CO2 being converted.
Researchers found that men are more likely to exhibit extreme behaviors in various areas, such as altruism, trust, fairness, and risk-taking. The study suggests that policies aimed at regulating these behaviors should be tailored towards men.
A recent study published in the European Journal of Clinical Nutrition found that people with overweight or obesity are at a greater risk of developing liver diseases compared to those within a healthy weight range. The study analyzed data from nearly half a million participants and found that even moderate alcohol consumption can lead...
A study found that introduced plant species on Christmas Island do not provide a balanced meal for fruit bats, putting their survival at risk. The researchers suggest preserving the animals' complex foraging habitats is key to their conservation.
A device created by Dr Matthew Griffith uses absorbed light to fire neurons transmitting signals from the eyes to the brain, acting as an artificial retina for those with lost capacity. The goal is to provide a biomedical solution to vision impairment caused by retinitis pigmentosa and AMD.
Degrowth scenarios, focusing on global North reduction in energy and material use while maintaining wellbeing, have clear advantages over established pathways. Combining social change with technological improvements can achieve net-zero carbon emissions more easily.
A new study has found Per- and polyfluoroalkyl substances (PFAS) in endangered Australian sea lions and fur seals, with high concentrations detected in newborns. The presence of PFAS poses a threat to the species' survival, as well as potential risks to humans through contaminated seafood and water.
New research reveals coral can fight back against juvenile crown of thorns starfish with stinging cells, damaging their arms and delaying growth. The study shows coral's defensive mechanism may not be enough to protect it from other threats like climate change.
A recent study has discovered a profound loss of ability to experience pleasure in people with early-onset dementia, known as frontotemporal dementia (FTD). Grey matter deterioration in the 'pleasure system' of the brain was found, distinct from those implicated in depression or apathy.
Researchers have optimized a second-year physics project to effectively double its capacity to correct errors in quantum machines. The simple yet ingenious change has been adopted by Amazon's quantum computing program and Yale University, enabling a shorter timeline for achieving scalable quantum computation.
A comprehensive analysis of 80 scientific studies found a 'window of impairment' of 3-10 hours caused by moderate to high doses of THC. Impairment duration varies depending on dose, method of consumption, and user's regularity., The study suggests that laws should focus on safety on the roads rather than arbitrary punishment.
Researchers at the University of Sydney have made a breakthrough in understanding ferroelectric fatigue, a major cause of electronic device failure. By observing the degradation process at the nanoscale, they hope to inform the design of longer-lasting devices with better endurance.
A recent study by the University of Sydney found that 64% of the world's arable land is at risk of pesticide pollution. The research highlights concerns about human health and environmental impacts associated with widespread agricultural pesticide use, particularly in regions like Asia and Europe.
A new study by the University of Sydney suggests that climate change and environmental pressure are key factors in predicting the emergence of pandemics. The researchers found a link between higher human population density, forest coverage, and disease diversity, particularly in countries with larger land areas and more dense populations.
Researchers have proposed a new standard to measure moisture leaks into bionic devices, aiming to increase confidence in their operation. The improved moisture-testing regime could also be applied to the renewable energy industry.
A silent killer, Enterococcus lacertideformus, has been discovered as the cause of mysterious deaths in native reptile populations on Christmas Island. The bacterium grows in the animal's head and internal organs, causing death through direct contact or biting, highlighting the need for targeted antibiotic trials.
A new recycling method for carbon fibre composites has been developed by researchers from the University of Sydney, maintaining 90% of their original strength. The process uses a two-phase approach, including pyrolysis and oxidation, to preserve the functionality of carbon fibres.
Researchers mapped out changes in fat tissue during intermittent fasting, showing visceral 'belly' fat becomes resistant to weight loss by adapting to repeated fasting periods. The study provides insights into the mechanisms behind this resistance and potential diet interventions.
A new study reveals that fairy wrasses' diverged in form and colour after repeated sea level rises and falls during the last ice age, driven by an 'evolutionary arms race' to court females and chase off rival males. The research used a novel genome-wide dataset to reconstruct the fish's evolutionary history.
A recent study published in the Journal of Social Networks found that team-building interventions can have mixed feelings among employees, with some regarding them as a waste of time. The researchers suggest that some degree of openness and vulnerability is necessary for effective connections with colleagues.
A University of Sydney-led team has revealed the shape of the glutamate transporter, a tiny protein controlling cell-to-cell communication. The discovery using cryogenic electron microscopy could help design drugs for diseases such as episodic ataxia and Alzheimer's disease.