New research reveals that global warming hits poorest regions hardest, with temperate nations like the UK being less affected than tropical countries such as the Democratic Republic of Congo. The study found that as average temperatures rise to 1.5°C or 2°C, wealthy areas will experience fewer climate changes compared to poor nations.
A 15-year dataset of academic journals found that only 45% of researchers are women, with some disciplines having significantly fewer than 45%. The study identified areas that need new initiatives and reforms to reach gender parity.
A world-first study found that people released from prison who have both mental illness and substance use problems are at a significantly increased risk of suffering injury. The research, conducted by the University of Melbourne, identified hospital records for 1307 people released from seven Queensland prisons over a five-year period.
A new technique uses engineered diamond crystals to increase the strength of magnetic field produced by molecules, increasing their signal when measured by MRI. This could enhance imaging sensitivity for patient diagnosis and personalized medicine.
A team of researchers has identified a 'genetic fingerprint' associated with the most deadly strains of malaria parasites. They found that only 20-30 var gene pieces were being expressed at a higher rate in patients with severe malaria, providing promise for new targets for vaccine design.
A University of Melbourne study reveals that one in four Americans report chemical sensitivity, with nearly half experiencing severe health problems. The research found a significant increase in diagnosed cases of Multiple Chemical Sensitivities, affecting an estimated 55 million adults.
Researchers at the University of Melbourne identified 24 previously unknown epigenetic changes that alter a woman's risk of breast cancer and can be passed down through generations. These changes, related to DNA methylation, were found in only approximately 20% of women with familial breast cancer who underwent genetic testing.
Researchers argue that taking action before pregnancy is essential to prevent obesity, mental health problems and substance abuse in young people. The first 1000 days of life are crucial, but current policies start too late. Investing in adolescent development can guarantee a healthy future for both parents and children.
Researchers used CT technology to scan 13 Tasmanian tiger joey specimens, creating high-resolution 3D digital models that reveal the species' growth and development. The study sheds light on the evolution of the Tasmanian tiger's unique appearance, which resembles that of dogs and wolves.
A global study found that treating multiple chronic diseases is putting a significant financial burden on countries' health systems and individuals. Patients with multimorbidity often face high out-of-pocket costs, leading to non-adherence to prescribed medicines.
The blood test measures a specific peptide to inform scientists of Alzheimer's disease presence with 90% accuracy. It has the potential to accelerate therapeutic strategies development by speeding up patient selection for new drug trials.
A genetic rescue technique has increased population numbers and survival rates of the endangered mountain pygmy possum, with a rapid growth of over 200 individuals detected since its introduction in 2011. Habitat restoration, predator control, and environmental protection also played crucial roles in conservation management.
Accelerated growth rates in farmed salmon are linked to a common inner ear deformity causing up to 50% hearing loss. Reducing growth rate can reduce the incidence of the deformity by three times.
Researchers have found that genes for coronary heart disease (CAD) also influence reproduction, suggesting a trade-off between heart disease and fertility. The study, published in PLOS Genetics, reveals CAD genes have been positively selected for through evolution, improving human reproduction.
A study on moths found that males with larger antennae are better at detecting female signals, suggesting females may prefer males who can respond to them effectively. This supports Darwin's theory of sexual selection and highlights the role of females in choosing mates.
A study found that malaria parasites in one African village had distinct gene combinations that allowed them to evade the human immune system. This discovery highlights the importance of considering diverse strains of the parasite in malaria-control efforts.
A global 'carbon law' aims to halve carbon emissions every decade, peaking by 2020 and falling to zero by 2050. The roadmap also calls for rapid adoption of renewable energy, carbon removal technologies, and sustainable agriculture practices to achieve this goal.
A new model of healthcare has shown that nurses can improve patient uptake of insulin treatment, leading to better long-term health outcomes. In a recent Australian study, 70% of patients began treatment under the 'Stepping Up' program, compared to just 22% in traditional approaches.
Native animals are declining on Melville Island due to reduced habitat and increased cat populations. Rangers are using fire management techniques to create more habitat for native wildlife by burning vegetation in the early season.
Research by Professor Anne Steinemann found that one-third of Australians suffer from health problems when exposed to common fragranced products. The study revealed 33% of Australians experience breathing difficulties, headaches, and other physical symptoms due to fragrance exposure.
Researchers identified PAK1 as a key player in aggressive tumor growth, fibrosis, and chemotherapy resistance. Targeting PAK1 may increase survival rates for patients with pancreatic cancer.
Researchers have identified Mycobacterium chimaera bacteria transmission from contaminated cardiac surgery machines in Australia and New Zealand. The infection can cause serious illness but may be treated with antibiotics, according to a new test developed by the University of Melbourne team.
Astrocytes have long been linked to neurodegenerative diseases, but their roles were unknown. New research reveals that injured or diseased astrocytes can be toxic to neurons, causing cell death. However, they also play a crucial role in regeneration and connection formation.
A national analysis of 13 years' data reveals that Australia's venomous creatures pose a significant public health threat. Bees and wasps are responsible for the most hospital admissions, followed by spider bites and snake bites, with anaphylactic shock being a major contributor to fatalities.
Researchers at University of Melbourne found a 4.2% increase in out-of-hospital cardiac deaths during Christmas period in New Zealand, with victims typically younger than usual. Stress, dietary changes, and limited hospital access may contribute to the spike in cardiac deaths.
A Melbourne-based team has developed a vaccine for chronic periodontitis, aiming to reduce the need for surgery and antibiotics. The vaccine targets enzymes produced by a specific bacterium, triggering an immune response that neutralizes its toxins.
The University of Melbourne team created a quantum molecular microscope to image individual atoms in bio-molecules, overcoming issues with conventional biomolecule imaging. The system uses atomic-sized qubits as highly sensitive quantum sensors to capture high-resolution images.
Researchers at the University of Melbourne develop a novel approach to assemble nano-objects into complex architectures using polyphenol-coated building blocks. The technique enables the creation of 3D superstructures with enhanced chemical diversity and structural flexibility.
Four new Colletotrichum species have been identified in Australian chillies, causing anthracnose disease that lowers yield and produces sunken black spots. The discovery highlights the need for a more effective diagnostic quarantine system to protect Australia's billion-dollar agriculture export industry.
Researchers have discovered methylmercury-producing bacteria in Antarctic sea ice, which can contaminate marine life and food webs. The findings raise concerns about mercury pollution in a warming climate, particularly in depleted fish stocks.
A new analysis of over a century of literature reveals the life and journey of the word however, with common misuse as a synonym for but. Dr Andrew Hamilton's study shows that using however incorrectly has risen since World War II, often misusing it as a conjunction.
A new study analyzes national climate plans and finds the world is unlikely to meet its 2C warming target. The researchers recommend increasing efforts in solar energy, wind power, forestry, and methane reduction to get on a path towards 2C. However, they also note that the 1.5C goal remains achievable with bolder targets.
A new study identified a population of monocyte-derived cells that play a significant role in destroying Legionella bacteria. These cells respond to the infection within 24 hours and can control the bacteria, with researchers hoping to develop new treatments to strengthen the immune system.
Researchers have discovered essential proteins controlling cellulose assembly, enabling improved biomass production and guiding plant breeding for wood and ethanol applications. The findings aim to reduce greenhouse gas emissions by up to 85% compared to fossil fuel sources, providing a sustainable alternative for the industry.
Bearded dragons partition colour change to specific body parts depending on social interactions and temperature. Colour change in the neck area is linked to social interactions, while darker colours on their backs help regulate body temperature during breeding season.
Scientists can now track and see individual phosphorus atoms in a silicon crystal, confirming quantum computing capability. This discovery has potential use in nano detection devices and is a world-first in atomic-resolution imaging.
A study published in Global Change Biology predicts that climate change will make it difficult for koalas to survive in the drier, hotter parts of their range. The researchers used a detailed ecological model to predict how much energy and water koalas need to survive under changing climate conditions.
Researchers have designed a molecular catalyst that produces only hydrogen and carbon dioxide when formic acid is decomposed at a low temperature. This breakthrough could pave the way for hydrogen-powered cars by overcoming one of the major challenges: efficient production of clean energy.
Researchers mapped changes in plant cell wall composition over space and time using Arabidopsis as a model organism, revealing key roles in plant developmental pathways. The study identifies essential genes involved in cellulose production and suggests selective breeding to enhance plant properties.
Researchers have identified unique genetic markers that indicate higher stress tolerance in corals, enabling the development of novel reef restoration strategies. These markers can be used to create fine-scale distribution maps and guide selective breeding programs for more resilient corals.
Research reveals half of farmed fish have hearing loss, which affects their survival in the wild, leading to compromised welfare standards. The study's findings suggest that deformed earbones are larger, lighter, and more brittle, resulting in significant hearing sensitivity loss.
A meta-analysis of 40 clinical trials found that combining omega-3 fish oils with antidepressants had a statistically significant effect on improving mood. Other supplements like methylfolate, Vitamin D, and SAMe also showed promise as mood-enhancing therapies when taken with antidepressants.
A comprehensive report by the University of Melbourne-led study assesses health and wellbeing data from over 154 million Indigenous people globally. Key findings include poor health outcomes, limited economic status, and inadequate access to healthcare services across nations.
Researchers discovered that some corals can acquire new types of algae from their environment, making them more heat-tolerant and enhancing recovery. This phenomenon, known as 'symbiont switching,' was previously thought to occur only in juvenile corals or during bleaching events.
A new study reveals that a genetic mutation protecting malaria parasites against a key anti-malarial drug eventually kills them by stopping energy production. This discovery could improve malaria treatment and prevent mass drug resistance from spreading.
Scientists have discovered five new limestone sea stacks, or 'Drowned Apostles', 50m beneath the water's surface 6km off Victoria's southern coast. The unexpected find challenges normal erosion rates and provides insights into the region's reef ecosystems.
A new study reveals that pancreatic cancer is composed of four distinct subtypes, each with its own unique genetic profile and treatment possibilities. These findings have significant implications for diagnosis and treatment, potentially allowing for more accurate prognoses and targeted therapies.
Researchers at the University of Melbourne are using supercomputers to create personalized 3D models of patients' arteries, helping cardiologists predict plaque buildup and tailor stents. This technology aims to reduce heart disease's toll by identifying high-risk plaques earlier.
A new study published in Nutrition and Diabetes journal found that low-carbohydrate, high-fat diets can lead to rapid weight gain and worsen glucose intolerance. The research suggests that fad diets like Paleo may not be suitable for people with pre-diabetes or diabetes.
Scientists have developed a new drug targeting the malaria parasite's proteasome, which could combat the growing resistance to first-defence treatments. The innovative approach has shown promising results in killing resistant parasites and may complement existing artemisinin drugs.