A recent study suggests that Sydney's urban structure is shifting from a monocentric city to a polycentric model, with populations aggregating around existing major urban areas. The study found that social cohesion and residential suburb attractiveness are key factors in driving this change.
Researchers have developed a new method for creating three-dimensional images of leaves, allowing scientists to study the complex dynamics of water and gas exchange within plant cells. This breakthrough has significant implications for improving crop photosynthetic performance and understanding plant biology.
A University of Sydney study found that canine parvovirus (CPV) is more prevalent than thought, resulting in 41% euthanasia rates. The survey identified high-risk areas and suggested socioeconomic factors contribute to poor vaccination rates, leading to costly treatments.
Research published in Folia Phoniatrica et Logopaedica suggests that dummy use, breastfeeding, bottle use, and thumb sucking in early years do not cause or worsen phonological impairment, the most common type of speech disorder in children. The study found no significant association between sucking habits and speech delay.
Researchers at the University of Sydney have developed a chip-based technique that uses acoustic noise to increase signal capacity and processing speed in local networks. The new technology harnesses stimulated Brillouin scattering to extract and regenerate electronic signals, promising to reduce latency in high-speed services such as ...
A University of Sydney review of corporate influence on research agendas reveals industry prioritization of profitable product-focused research, compromising public health policies. The study also exposes Coca-Cola's attempts to shift attention from sugar-sweetened beverages to sedentary behavior.
Researchers at the University of Sydney discovered six termite populations in Japan that lacked males, yet still reproduced. These findings suggest asexual reproduction may be essential for some advanced animal populations to adapt to new environments.
A new study found that home-based video-game exercises can significantly reduce chronic low back pain in older adults, with a 27% reduction in pain and a 23% increase in function. The program was well-compliant, with participants completing an average of 85% of recommended sessions.
A study by international female scientists found that women represent 30% of the CGE community but only 15-18% in prestigious roles. The researchers identified common barriers including gender stereotyping, the 'maternal wall', microaggressions, and harassment, which can hold women back in their careers.
A population-based cohort study found that boys with undescended testes had a 2.4 times increased risk of adult testicular cancer compared to unaffected boys, as well as a 20% lower chance of paternity and higher use of assisted reproductive technologies for infertility.
Researchers from Australia and the UK have isolated three related rust resistance genes that confer distinct recognition specificities to the stripe rust pathogen. This breakthrough could enable accurate monitoring and integration of these genes into breeding programs to combat evolving pathogens.
Research from the University of Sydney shows that high-quality medication reminder apps increase people's adherence to cardiovascular medication. A clinical trial found no additional benefits from advanced features like snooze reminders and social support structures.
A team of international researchers has successfully simulated chemical bonds using trapped ions on a quantum computer, marking a significant breakthrough in the development of full-scale quantum computers. This achievement demonstrates the potential of quantum chemistry to unlock new insights into material properties and behavior.
A new framework helps researchers and conservationists share sensitive data while minimizing harm to threatened species. The framework considers the pros and cons of making data public and provides ways to publish data without putting species at risk.
A study published in the Medical Journal of Australia found that women under-treated for heart attacks die at twice the rate of men. The study adjusted for confounding factors and analyzed data from 41 hospitals across Australia, revealing significant disparities in treatment outcomes between men and women.
A world-first study found that regular sunscreen users in childhood reduced their risk of developing melanoma by 40 percent. The study analyzed data from nearly 1700 people and showed that sunscreen use was protective against melanoma in young people under 40 years old.
Research found that popular mental health apps portray mental health as ubiquitous and manageable through self-help apps, potentially leading to overdiagnosis. The study's authors caution that this approach can be problematic, especially for those with severe mental health issues, who may need external support.
A pioneering study found that Australian parents who turned to medicinal cannabis for children with epilepsy overwhelmingly considered the extracts effective. Contrary to parental expectations, most extracts contained low doses of cannabidiol (CBD), a key therapeutic element commonly used in clinical trials. The research revealed the l...
A majority of Australian GPs support medicinal cannabis use in palliative care and chronic conditions, highlighting the need for GP training. Despite their support, many feel uninformed and inadequately trained to handle patient enquiries about medicinal cannabis.
A team of Australian and international scientists have successfully sequenced the full koala genome, providing new information on conservation efforts, disease treatment, and population diversity. The highly accurate genomic data will aid in the long-term survival of the iconic species.
Researchers discovered a two-step invasion process mediated by the immune system, which paradoxically promotes infection and meningitis in Cryptococcus neoformans. Monocytes act as transport vehicles for the fungus to cross into the brain, causing tumor-like lesions and meningitis.
Research led by the University of Sydney found that warm water events decrease the ratio of healthy oils to protein in fish and squid, while cold water events increase their nutritional quality. This has implications for marine life, including humans, who consume similar foods.
Researchers found that golden snub-nosed monkeys increase their energy intake from fats and carbs in winter to counteract elevated thermoregulatory costs. This adjustment enables the monkeys to balance their macronutrient content and meet specific nutritional needs, suggesting a key adaptation for survival in cold environments.
Researchers modeled Large Igneous Provinces (LIPs) eruptions and weathering to identify times when they controlled atmospheric carbon dioxide levels. LIPs can absorb and release CO2 through weathering, influencing Earth's temperature.
Research from the University of Sydney found that walking at a brisk pace can reduce all-cause mortality by up to 24% and cardiovascular disease mortality by 21%, particularly among older adults. The study suggests that increasing walking speed may be a simple way to improve heart health and reduce premature mortality.
Researchers at the University of Sydney have developed a generalized method to predict epileptic seizures using data from non-surgical devices powered by AI and machine learning. The system can alert epilepsy sufferers within 30 minutes of the likelihood of a seizure, with an accuracy rate of up to 81.4%.
A landmark international study found the Great Barrier Reef is more resilient to sea-level rise and temperature changes than thought, but highly sensitive to sediment input and poor water quality. The reef's ability to survive is uncertain due to current stresses and projected future changes.
Scientists have discovered a new method for combining atoms into shape-shifting molecules, enabling the creation of novel materials and drugs with unique properties. This breakthrough builds upon past discoveries of isomerism, paving the way for the development of countless new compounds.
A new study by University of Sydney researchers found that eating up to 12 eggs per week does not increase cardiovascular risk factors in people with pre-diabetes and type 2 diabetes. The study also showed no impact on weight loss or cholesterol levels in participants.
A comprehensive study by the University of Sydney reveals that global tourism is a major contributor to greenhouse gas emissions, with small islands and luxury travel being key drivers. The research estimates that tourism-related emissions are four times greater than previous estimates and are growing faster than international trade.
A world-first study synthesizes globalization effects on people and planet, revealing increased child labor, environmental degradation, and inequality in developing countries. The research highlights the displacement of wealth-driven consumption into offshore production, compromising the achievements of Sustainable Development Goals.
A new study found that children exposed to general anesthesia during hospital procedures had a 17% increased risk of poor child development and 23-34% increased risks of lower reading and numeracy scores. Researchers recommend early intervention and monitoring for these children.
Astronomers have revealed the 'DNA' of over 340,000 stars in the Milky Way, tracing their ancestry and composition. The GALAH survey aims to make DNA matches between stars to find long-lost sisters and brothers of the Sun.
The new guidelines would classify an extra 31 million Americans as having hypertension, but experts say this could lead to increased anxiety and depression, as well as serious treatment side effects. Doctors should only treat patients with high cardiovascular disease risk using reliable calculators.
Australia is joining the Lancet Countdown, a global health and climate change initiative. The country will track its progress on 40 indicators across five categories, including adaptation planning, mitigation actions, and public engagement.
Researchers at University of Sydney establish method to identify individual extracellular vesicles (EVs) using resonance-enhanced atomic force microscope infrared spectroscopy. This allows for biomarkers for diverse diseases such as cancers, cardiovascular, kidney and liver disease, dementia, and multiple sclerosis.
A new study reveals that many viruses infecting humans today have ancient evolutionary histories dating back to the first vertebrates, with discoveries made in fish and reptiles. The research, a collaboration between several institutions, found 214 novel RNA viruses in healthy animals, including relatives of Ebola and influenza viruses.
A new model simulates sediment transport and coral reef development in response to climatic variability. The study reveals that high sediment loads prevented coral growth during early sea level rise, while a balance between climate, sea level, and physiography enabled reefs to thrive.
A meta-analysis of 100 studies across 44 species reveals captive-born animals have significantly lower reproductive success rates compared to their wild-born counterparts. This finding highlights the need for improvement in animal breeding programs to boost sustainability and maintain food supply.
A recent study found that 49% of patients on cholesterol medications did not receive the recommended annual HDL-C test, while 19% received more tests than needed. The study estimates that this leads to a yearly expenditure of A$4.3 million due to overutilisation and A$11.3 million in cost savings from underutilisation.
The World scientists' warning to humanity has prompted global responses and endorsements, with the latest translation including Polish. The paper highlights two key areas for action: incorporating externalised environmental limits into economics and implementing higher carbon prices globally.
Researchers found that patients at risk of inherited heart disease often don't understand the implications of genetic test results, leading to psychological and behavioral changes. This study highlights the need for better communication around cardiac genetic counseling prior to testing.
Children with chronic kidney disease (CKD) experience deficits in academic skills, visual and verbal memory, and executive function, according to a new study. The analysis of 34 studies found that CKD patients have an average IQ 10 points lower than healthy children, with those on dialysis showing an even greater decline.
Researchers discover a previously unknown connection between seafloor weathering and the slow carbon cycle. The study reveals that fluctuations in seafloor spreading rates drive changes in ocean crust capacity to store carbon dioxide.
The study reveals that termites' gut microbiome is a complex factory producing sugars and proteins from wood and air, with up to 5000 different microbe species. Researchers discovered that microbes are shared across colonies, allowing termites to diversify their food source and achieve ecological dominance.
Researchers at the University of Sydney have discovered a 'quantum hack' that improves quantum error correction by up to 400 percent, allowing for more efficient computations. This breakthrough could lead to fewer physical qubits required for basic calculations, making practical quantum computers a reality.
A new research from the University of Sydney suggests that athletes who delay specialising until later years may be more successful. The study found that younger swimmers were over-represented at lower age categories but relatively older swimmers excelled at higher levels.
Researchers at the University of Sydney have developed a new class of implantable devices that utilize synthetic peptides to mimic surrounding tissue. The peptides can be attached to surfaces using electric fields, enabling optimal orientation and density control.
Researchers have developed nanostructured surface coatings with anti-fouling properties without using toxic components, reducing costs for the aquaculture and shipping industries. The new materials utilize 'nanowrinkles' inspired by carnivorous plants to create slippery surfaces that prevent marine biofouling.
Researchers have isolated the first rust pathogen gene that wheat plants detect to 'switch on' resistance, allowing for faster DNA testing and prioritizing resistance genes. The breakthrough could save crops from being destroyed by devastating diseases, threatening food security globally.