A new study of over 80,000 adults found that strength-based exercise reduced the risk of premature death by 23% and cancer-related death by 31%. The research suggests that governments and public health authorities should promote strength-based guidelines to encourage long-term health and wellbeing.
A systematic review of 18 trials found that delayed clamping reduced hospital mortality by a third and increased neonatal hematocrit, confirming placental transfusion. Delayed clamping can save up to 100 additional lives per thousand very preterm babies born prematurely.
Researchers at the University of Sydney have discovered unique micro-RNA molecules in the blood that can diagnose multiple sclerosis (MS) and predict its progression. These findings hold promise for developing a definitive diagnostic test, which could lead to earlier treatment and improved outcomes for people with MS.
A study from the University of Sydney reveals that men with depression are not engaging with treatment as much as expected, despite increased help-seeking behavior. The research highlights the need for more structured and goal-oriented approaches in treatment regimens to better support men's mental health needs.
A team of Australian researchers has confirmed the detection of radio waves from a gravitational wave event, providing new insights into massive bodies like black holes. The discovery was made using the CSIRO's Australia Telescope Compact Array and marks a significant contribution to the global discovery of gravitational waves.
A new technique uses satellite-based remote-sensing to quantify plant metabolism by measuring solar-induced chlorophyll fluorescence. This correlation opens up applications for climate change and ecosystem monitoring, biodiversity conservation, and land management.
A study of 220 Australian children found that a maternal immune-mediated subtype of autism is linked to poorer social outcomes. The researchers identified associations between maternal allergies or asthma and increased severity of social symptoms in children with ASD.
Developed by the University of Sydney and Northeastern University, MeTro combines elastic protein technologies with light-sensitive molecules to seal wounds quickly and effectively. The glue sets in 60 seconds and has a built-in degrading enzyme to determine its longevity.
Recent findings suggest that rapid sea-level rise of about 20m in less than 500 years occurred in the last deglaciation, causing the drowning of fossil coral reefs in Hawaii. The study provides new evidence of a meltwater pulse, associated with catastrophic ice-sheet collapse and the Earth's warming after the last ice age.
University of Sydney researchers have achieved a groundbreaking breakthrough in transferring digital information between light waves and sound waves on a microchip. The innovation enables faster processing and reduces energy consumption by slowing down data transfer velocity to five orders of magnitude, making it suitable for use in te...
For the first time, astronomers have measured how a galaxy's spin affects its shape, finding that faster-spinning galaxies are flatter and spiral galaxies with faster spins have more circular disks. The study used a new instrument, SAMI, to analyze data from 845 galaxies.
A systematic review of 35 academic studies found that over 26% of systematic reviews and meta-analyses contained spin, with up to 84% in non-randomized trials. The most common strategies for spinning results included selective reporting and attributing causality when it was not possible.
Researchers at University of Sydney and Microsoft Station Q have confirmed the existence of Majorana fermions, a quasiparticle at the heart of topological quantum computing. This finding is essential for building practical quantum computers and will also be useful in spintronic systems.
Australian scientists argue that the current PCOS definition brings no clear benefit to women, despite higher levels of depression, anxiety, and negative body image. The authors recommend reevaluating diagnosis and treatment based on individual characteristics and symptom severity.
Research finds that human activities such as urbanization and forest fragmentation alter fruit bat habitats, increasing the risk of Hendra virus transmission to humans. The study highlights the importance of preserving ecosystem integrity and habitat suitability to mitigate this risk.
Researchers at the University of Sydney have made a breakthrough in rechargeable zinc-air batteries by developing a new three-stage method that produces low-cost and high-performance catalysts. The new catalysts can be used to build rechargeable zinc-air batteries, overcoming one of the biggest hurdles preventing their widespread use.
Researchers found that droughts cause tree death by disrupting water transport (hydraulic failure) and limiting carbon supply (carbon starvation). This discovery will enhance regional-scale predictions of drought impacts on forests.
A study of over 2,500 people found that higher light intensity leads to worse decisions and increased inconsistency in monetary gambles. Luminance also influences risk attitudes, with individuals more likely to avoid known risks on high-light days.
A new study published in Cell Metabolism found that artificial sweeteners paired with a low-carb diet significantly boost calorie intake. Flies offered these diets showed immediate increases in food consumption, which varied by the amount of sweetener used.
Two studies reveal that gut bacteria in fruit flies affect their foraging behavior and reproductive success, with beneficial microbes preferred over less-beneficial ones. The research also suggests that these effects can be passed down to the next generation.
The University of Sydney and Microsoft have partnered to create a premier centre for quantum computing, focusing on scaling up the technology and its applications. The partnership aims to build a rich and robust local quantum economy, attracting skilled people and investing in new equipment.
A study by University of Sydney researchers found that yoga can cause musculoskeletal pain in 10% of participants and exacerbate existing injuries up to 21%. The study's findings suggest that yoga is not as safe as previously thought, with an injury rate comparable to other sports.
Research reveals that nutritional factors significantly impact genetic variation and mutation patterns in bacteria, leading to distinct evolutionary paths. Environmental stresses like starvation for essential elements determine the availability of mutations, influencing the emergence of traits dependent on specific mutations.
A new study quantifies CO2 emissions from Sydney Harbour for the first time, finding 1000 tonnes annually, equivalent to 200 cars. The research also reveals that during periods of high rainfall, the harbour becomes a carbon sink.
Researchers have pinpointed a common protein abnormality, SOD1 fingerprint, in Parkinson's disease brains, suggesting a new target for therapies that improved ALS outcomes. The finding may lead to substantial improvements in motor function and survival time for Parkinson's patients.
Researchers found a significant association between respiratory infections and increased heart attack risk, with a 17-fold increase in the seven days following an infection. The study suggests that even mild upper respiratory tract infections can elevate the risk of heart attacks.
A study of red-sided garter snakes reveals that males who prioritize mating over self-preservation age faster and die earlier than females. Females, on the other hand, maintain their body condition with age, allowing them to live longer lives and reproduce more effectively.
Researchers at the University of Sydney have made a photonics breakthrough, achieving radio frequency signal control at sub-nanosecond time scales on a chip-scale optical device. This achievement could unlock the bandwidth bottleneck faced by wireless networks worldwide, enabling broader bandwidth instantaneously to more users.
Research suggests that medications that boost natural brain opioids might be more effective in reducing anxiety than traditional 'receptor-binding' opioid drugs. The study found that these natural opioids play a crucial role in regulating neural circuits involved in fear and anxiety responses.
The study used Fourier transform infrared spectroscopy to detect biomolecular changes in white blood cells stimulated with bacterial components, revealing a threefold increase in microvesicle production and altered lipid content.
A longitudinal study of over 60,000 Australians found that eating 3-4 daily servings of vegetables lowers stress risk by 12% and eating 5-7 daily servings of fruit and vegetables reduces stress risk by 14%. Women who eat more veggies have a lower stress risk compared to men.
Researchers found high-quality surf breaks increase local economic growth significantly, particularly after recent discoveries and during El Niño years. Destruction of surf breaks led to reduced economic growth in nearby areas.
Three experts from the University of Sydney argue that deregulating the FDA's regulatory system will subject patients to potentially toxic drugs. They highlight examples of successful drugs that were identified through well-controlled studies, and contrast these with unregulated markets that struggle to sift out ineffective treatments.
Researchers at the University of Sydney have discovered a new compound that could translate into a new drug lead for tuberculosis. The compound, which is derived from soil bacteria compounds, has been shown to be effective against the bacterium causing TB in containment laboratory tests.
Research at the University of Sydney found that back pain is linked to a 13% increased risk of death in older Australians. The study controlled for shared genetic factors and suggests that spinal pain may be part of a pattern of poor health, increasing mortality risk.
Australian cathedral termites evolved from wood-feeding ancestors that migrated over vast distances and adapted to changing environments. Their massive mounds house millions of termites, showcasing remarkable engineering feats.
A world-first study has used custom-made non-invasive cameras to capture over 535 minutes of rare dolphin activities, including mother-calf interaction and social behaviors. The results provide unprecedented insight into the lives of these marine top predators.
A long-term study of 4811 London-based office workers found no association between sitting and developing type 2 diabetes. The researchers suggest that the risks are linked to TV time and poor diet, rather than sitting itself.
A growing body of evidence suggests that patient advocacy groups funded by pharmaceutical companies may promote treatments that serve the companies' interests rather than patients' needs. Studies have found that these groups are often biased towards funding sources, with some reporting pressure to conform to industry positions.
Researchers from the University of Sydney have demonstrated a technique to predict and prevent the randomization of quantum systems, or decoherence, which destroys their useful quantum character. This achievement could help bring powerful quantum technology closer to reality.
A study published in JAMA Internal Medicine found that men and women who engage in physical activity on just one or two occasions per week have a lower risk of death from all causes, cardiovascular disease, and cancer. The 'weekend warriors' spent an average of 300 minutes per week doing moderate- to vigorous-intensity physical activity.
The 'Right Care Series' highlights the extent of overuse and underuse of healthcare services worldwide. Both issues are widespread and often coexist, causing harm to patients and wasting resources. By tackling these problems together, countries can achieve sustainable universal health coverage and ensure that healthcare is a human right.
The Great Barrier Reef nearly drowned during the Last Interglacial period due to rapid sea-level rise from melting glaciers and polar ice sheets. The reef's shallow growth recommenced once the sea-level rise stabilized, but modern pressures such as pesticide run-off, warming temperatures, and dredging could threaten its survival.
Researchers found grey matter volume in a specific brain region drives risk aversion, contradicting the assumption that age is the primary factor. The study's results have significant implications for understanding decision-making in aging populations and their impact on society.
High school students in Sydney have reproduced essential medicine Daraprim using inexpensive starting materials and the Open Source Malaria platform. The innovative approach challenges the high price of the medicine, which was recently increased by over 5000 percent.
A study by University of Sydney found that cycling, swimming, and racquet sports reduce risk of death from cardiovascular disease and other causes. Participation in these activities lowered the risk of death from CVD by 56% for racquet sports, 41% for swimmers, and 36% for aerobics.
New research identifies nitrogen as a key driver for gut health, revealing how diet impacts the microbiota. The study suggests that the availability of intestinal nitrogen to microbes is crucial in shaping the microbiome.
A pioneering study of invertebrates has uncovered 1445 viruses, including several new families, revealing people have only scratched the surface of the world of viruses. The research, led by Professor Edward Holmes, suggests these viruses have been associated with invertebrates for potentially billions of years.
A retrospective observational study of 323 children with cerebral palsy reveals that 9.6% had cytomegalovirus (CMV) DNA in their blood, six times higher than previously reported
Researchers found that brain training improves memory and mood in people with mild cognitive impairment, but not in those with dementia. A meta-analysis of 17 studies involving nearly 700 participants showed significant benefits for brain training in preventing cognitive decline.