A new study by University of Adelaide scientists demonstrates how climate change drives the collapse of marine food webs, potentially leading to decreased food availability for top predators and negative impacts on marine species.
Research from the University of Adelaide suggests that taking folic acid in late pregnancy may increase the risk of allergies in children. This contradicts previous studies showing a protective effect against childhood allergies in offspring born with growth restriction during pregnancy. The study found that continued folic acid supple...
A University of Adelaide researcher tested a theory on the evolution of sexes in algae, finding that the classic Disruptive Selection Theory is supported. The study used data from various species of green algae and found that the ratio of larger gametes to smaller ones must be greater than three for males and females to evolve stably.
A recent Australian discovery identified genes expressed in grapevine roots that limit sodium uptake, leading to more robust salt-tolerant rootstocks. This breakthrough allows for early screening of new genotypes at the seedling stage, supporting the local wine sector's sustainability.
A study by the University of Adelaide validated the latest climate change models forecasting bird impacts, showing they accurately predict range shifts over the past 40 years. The models now provide a more effective tool for targeting conservation management resources.
A recent study published in PLOS Medicine reveals that HIV patients are at a higher risk of both chronic kidney disease and cardiovascular disease. The research found that nearly 11% of patients experienced both conditions within one year of each other.
A recent study has discovered a potential treatment for adult alcohol dependence caused by teenage binge drinking behavior. Researchers found that a specific drug can prevent the detrimental effects of adolescent binge drinking on brain development and reduce alcohol consumption in adulthood.
The publication of the buffalo genome provides essential reference point for studies on molecular genetics, helping breeders enhance desirable characteristics and researchers preserve diversity. A molecular tool, Buffalo SNP chip, has been developed to apply modern molecular breeding systems to water buffalo.
Research discovered a developmental abnormality in babies' brains that increases risk of SIDS when sleeping on their front. The abnormality affects the control of breathing, heartbeat, and responses to oxygen deprivation.
Researchers have developed more effective techniques for inducing lucid dreams, including a 17% success rate among participants who combined all three methods. The MILD technique showed the highest success rate, with almost 46% of attempts resulting in lucid dreaming.
The study found that the world's 'better' countries, with greater access to healthcare, experience much higher rates of cancer incidence than the world's 'worse off' countries. The rate of most cancers in the top 10 best countries was greater than in the 10 worst countries.
Australian researchers have identified a gene that allows for cross-pollination in wheat, enabling the production of high-yielding hybrid wheats. This breakthrough could help meet the increased food demand predicted by 2050 and improve yield stability in challenging growing regions.
A new zinc sensor has been developed by researchers at the University of Adelaide, enabling real-time detection and measurement of zinc levels in cells. The sensor's innovative design allows for continuous or repeated measurements within a single biological sample, opening up new possibilities for diagnostic tools.
A new study maps the mysterious loss of the Tasmanian tiger from mainland Australia, tracing its history over 30,000 years. Climate change and increased human activity are found to be key causes of extinction, with a large population of thylacines living in western regions until around 3000 years ago.
A study found that living South American horned frogs have similar bite forces to mammalian predators, capable of subduing prey much larger than themselves. The research estimated the bite force of the giant extinct frog Beelzebufo may have had a bite up to 2200 N.
A groundbreaking collaboration has been awarded $2.5 million to explore an innovative new treatment path for breast and prostate cancer. The project aims to 'reprogram' hormone receptors, potentially transforming the lives of those affected by these cancers.
Researchers at the University of Adelaide have found a significant reduction in alcohol drinking behavior by mice that had been given a drug blocking a specific response from the immune system in the brain, highlighting the importance of the brain's immune system in driving desire to drink alcohol.
Researchers at the University of Adelaide have confirmed that abnormalities in serotonin, a key neurotransmitter, are linked to SIDS deaths. The study found that altered serotonin expression in the brainstem is associated with some SIDS cases.
Researchers have uncovered a wealth of information about ancient wetlands on North Stradbroke Island, which offer never-before-seen insights into climate change since the last ice age. The discovery provides a unique window into past climate and environments, shedding light on how plants and animals survived in a dry climate.
A novel brain-computer interface (BCI) has been developed to improve motor function in stroke patients. The BCI produced a 36% improvement in motor function of a stroke-damaged hand after just 10 training sessions. This innovative therapy has shown promise for helping stroke patients recover from debilitating damage.
Researchers develop a new imaging technique to assess early-stage embryo quality, improving IVF outcomes. The hyperspectral imaging method measures metabolic differences in embryos, providing an objective measure of viability.
A new international collaboration aims to identify common neurodevelopmental pathways and probable environmental triggers for cerebral palsy. The group is pooling data from genetically and clinically characterized cases to lay the groundwork for clinical trials and better management of the condition.
Researchers found that over 90% of USB-connected devices leak information to external devices when plugged into the same hub. This 'channel-to-channel crosstalk leakage' allows malicious devices to capture keystrokes and private info.
Research suggests that psychedelic experiences can lead to transformative outcomes, including reduced anxiety and depression. Ego dissolution allows for expanded awareness and a shift in perspective, potentially beneficial for individuals struggling with addiction and psychiatric disorders.
A team of researchers found that the Kangaroo Island trapdoor spider belongs to a genus only found in South Africa, but migrated to Australia across the Indian Ocean. The study suggests that the spiders used land 'rafts' to cross the ocean, rewriting the history of arachnid dispersal.
Researchers at the University of Adelaide and Lund University have discovered brain cells that enable dragonflies to predict the movement of their prey, allowing them to hunt successfully. This knowledge could lead to advances in fields like robot vision and artificial intelligence.
A recent study found that parents have a significant impact on their teenagers' decisions regarding alcohol, with parental behavior and attitudes being key factors in preventing or delaying underage drinking. The study suggests that parents should discuss alcohol use with their children, set clear expectations, and avoid binge drinking.
A study found that phthalates, widely used in consumer products, are linked to cardiovascular disease, type-2 diabetes, and high blood pressure in men. Higher phthalate levels were also associated with increased inflammatory biomarkers.
Researchers found that small 'weedy' species will thrive in high CO2 environments, dominating marine biodiversity. The study suggests that reducing overfishing of intermediate predators could delay biodiversity loss and ecosystem change.
New fossil research from the University of Adelaide suggests that the ancestors of the iconic New Zealand Christmas Tree, P?hutukawa, may have originated in Australia. The fossils, found near St Helens, East Coast Tasmania, date back to around 25 million years ago and describe two new species of Metrosideros.
Researchers have developed an efficient catalyst that converts CO2 from the air into synthetic natural gas in a 'clean' process using solar energy. The catalyst produces almost pure methane without side products and operates at mild temperatures, making it viable for industrial activities.
Researchers at the University of Adelaide have discovered that T-cells in patients with diarrhea-predominant irritable bowel syndrome (IBS-D) are exhausted, leading to reduced responsiveness and secretion of mediators. This finding may help distinguish between different types of IBS and improve diagnosis and treatment options.
A study by the University of Adelaide found that wine label descriptions alter consumer emotions, increase wine liking, and encourage higher prices. Elaborate descriptions evoke more positive emotions, improving quality perception and willingness to pay.
Researchers used AI to analyze medical imaging of 48 patients' chests, predicting which would die within five years with high accuracy. The study suggests that AI can recognize subtle patterns in images to predict medical outcomes, offering new hope for early disease detection and treatment.
A 100-year-old medical technique, hysterosalpingography (HSG), has been proven to increase fertility rates in infertile women. Using an iodised poppy seed oil solution significantly improves pregnancy rates within six months, with 40% of women achieving successful pregnancies compared to 29% with water-based solution.
Two studies have shown how new potential anti-diabetic drugs interact with their target in the body, reducing blood sugar by increasing sensitivity to insulin and changing metabolism of fat and sugar. Researchers are now designing modified drugs that will work even more efficiently.
Scientists have identified 'nugget-producing' bacteria that can dissolve and re-concentrate gold in just years to decades. This breakthrough could lead to more efficient gold extraction from ore and recycled materials, as well as aid in mineral exploration for new deposits.
Researchers found that high CO2 levels boost production at different levels of the food web, but ocean warming causes stress to marine animals, preventing them from efficiently using increased resources. This led to a collapse of the food web. The study suggests that ocean warming will be an overwhelming stressor for marine ecosystems.
Research reveals that major increases in environmental moisture caused widespread glacial-age grasslands to be replaced by peatlands and bogs, fragmenting populations of large herbivore grazers. The study found distinctive biochemical signals reflecting massive increases of moisture on the landscape.
Research reveals that honey bees can see objects as small as 1.9°, 30% better than previously recorded, and detect smaller details, improving navigation and survival. This discovery has implications for understanding insect vision and could aid in designing bio-inspired robotics.
A new theory suggests that sexual reproduction evolved as a way to resist disease-causing microbes and adapt to constantly changing environments. Researchers used computer simulations to demonstrate the benefits of sex in nematode worms co-evolving with a highly pathogenic bacterium, providing evidence for the Red Queen theory.
Researchers at the University of Adelaide have developed a new method to monitor soil microbes, which could boost the success of ecological restoration projects. By analyzing the DNA of bacteria in soil samples, scientists found that native plant revegetation can restore a natural state to cleared land just eight years after implementa...
A study published in Nature found that Aboriginal populations have been continuously present in the same regions for up to 50,000 years, supporting their cultural connection to country. The research analyzed mitochondrial DNA from hair samples collected during anthropological expeditions across Australia and revealed a single founding ...
A team of international researchers analyzed dental plaque from four Neandertals, revealing a complex picture of their behavior, diet, and evolutionary history. The study found that Neandertals had a good knowledge of medicinal plants and used them to self-medicate, including the use of poplar trees for pain relief.
A new study suggests that the virus may have been circulating silently in the South Pacific since a large epidemic in 1979-80. Researchers found that many people born after the epidemic had antibodies to the virus, indicating local transmission.
A new study from the University of Adelaide found that women's attitudes towards genetically modified (GM) foods are influenced by multiple factors, including science background and values. Women with scientific backgrounds used evidence to support their stance, but others saw 'unknown' risks, leading to a lack of trust in science.
Researchers at the University of Adelaide have identified a new microRNA that promotes cancer metastasis, leading to the development of a potential blood test for early detection. The discovery also reveals new targets for drugs that may inhibit cancer spread.
Researchers have identified a link between chronic low-level inflammation and increased breast density, raising the risk of breast cancer. By targeting this underlying factor, new approaches to treating breast density and preventing breast cancer may become available.
A new study found that lap band surgery significantly improves weight and BMI in severely obese Australian teenagers, with median BMI reduction of 10 kg/m2. The procedure is a safe and effective option for adolescents with severe obesity, provided performed by an experienced surgeon and managed regularly.
Researchers discovered fossils of a previously unknown trilobite species that left distinctive fossil footprints around the ancient supercontinent Gondwana. The discovery reveals unique leg structures and digestive systems, providing insights into trilobite behavior and biology.