A new University of Melbourne study reveals that mother Eastern Grey Kangaroos double their food intake and significantly reduce resting time to meet the nutritional needs of their baby. This altered behavior increases their risk of parasite infection, which may be a significant additional cost for reproducing females.
Researchers confirm that volcanoes in Western Victoria and South Australia are due for an eruption, with a recurrence rate of 2,000 years.
A new Australian study found a 40% decrease in summer snowfall over the last 20 years, leading to faster Arctic ice melt. The reduction in snow cover exposes sea ice to sunlight, increasing its melting rate and causing it to become thinner and less extensive.
Researchers developed an affordable antivenom against the Papuan taipan, a lethal snake, to address chronic shortages in developing countries. The project demonstrates the potential of international cooperation in producing high-quality antivenoms at an affordable price.
Using full color synchrotron light has increased the clarity of biological samples and sped up imaging by a 60-fold increase, opening avenues for medical research, drug development, and advanced materials engineering. This breakthrough enables more precise nanoscale analysis.
Researchers identified three groups of genes required for extensin production, crucial for root hair growth and nutrient uptake. The study sheds light on the assembly of plant cell wall components regulating growth, with potential applications for sustainable agriculture and forestry.
Australian scientists have identified a new type of NKT cell that can specifically target lipids found in bacterial cell walls, offering hope for novel vaccine development. The discovery provides insight into the immune system's unique function and its potential to combat various diseases.
A new drag reduction method could help shipping industries reduce energy use and carbon emissions by creating an insulating vapour layer around the ship's hot body. The Leidenfrost effect is used to minimize drag on fast-moving projectiles in water, with potential applications in ocean transport and high-pressure pumping.
Researchers observed that spiders increase decorating activity in response to severe web damage but not light damage, suggesting the purpose of silk decorations is to make webs more visible to predators. This study helps unravel the mystery of why orb-weaving spiders decorate their webs.
Researchers at the University of Melbourne have successfully tracked a quantum atom inside a living human cell, paving the way for new drug discovery methods. The sensor detects biological processes at a molecular level, providing critical information about drug delivery and uptake.
Researchers found that HIV evolves to evade ADCC antibodies, but these antibodies can force the virus to become weaker. This study suggests that inducing ADCC responses through a vaccine could help prevent HIV infection.
A University of Melbourne study found that male doctors are four times more likely than female doctors to face disciplinary action for misconduct. The majority of cases involved sexual misconduct, which was responsible for 24% of all cases handled by tribunals.
A new study found that children with eczema are nine times more likely to develop allergic asthma in their 40s. The research, published in the Journal of Allergy and Clinical Immunology, suggests that preventing childhood eczema and hay fever may prevent adult asthma.
A University of Melbourne academic warns that lack of specific laws governing Australia's newborn screening program could threaten public trust. The program, which tests baby blood for genetic conditions, raises legal questions about who owns the blood and how it is used.
Experts propose a six-point plan for the safe production and use of Kava, including the use of high-quality material, rigorous research, and quality control systems. The framework aims to address concerns over liver problems and ensure only safe consumption of Kava globally.
Researchers have sequenced the genome of the Blackleg fungus, revealing unique compartmentalisation and genetic diversity that enables it to cause devastating disease in canola crops. This discovery will aid in developing molecular markers to predict disease outbreaks and inform crop protection strategies.
Scientists have developed Australia's first adult induced pluripotent stem cell lines for the rare genetic disease Friedreich Ataxia, enabling the development of new treatments. The iPS cells were characterized to become specific cell types, including heart and nerve cells, which are affected by the disease.
Australian scientists discovered that changes to the SOX3 gene can lead to testis formation and male genitalia in an otherwise female embryo. This breakthrough will improve diagnosis and treatment for patients with disorders of sex development, which occur when the testes or ovaries do not develop properly.
A new study found that most Australians reject sex-selection practices like IVF for selecting a child's sex. The majority of respondents disapproved IVF use for sex selection, with only 11% supporting the legalization of hypothetical blue and pink pills.
Australian researchers have developed a method to analyze X-ray scattering data from XFELs, enabling the measurement of membrane protein structures even with significant electronic damage. This breakthrough will help fast-track the development of targeted drugs.
The ARC Centre of Excellence for Experimental Particle Physics at the Terascale will probe particle interactions at higher energies, revealing secrets about the early stages of the universe after the big bang. Scientists hope to discover elusive Higgs Boson particles and new physics such as extra dimensions and super symmetry.
A faulty MAP3K1 gene has been identified as a cause of disorders of sex development (DSD) in male embryos, leading to genital abnormalities and feminine appearance.
A new risk factor for developing breast cancer has been identified as a DNA methylation modification to the BRCA1 gene, which inactivates its protective function. This epimutation is present in the blood of some women with breast cancer and appears not to be inherited.
Researchers have found that brain damage continues to develop and evolve after traumatic brain injury, offering a potential target for treatments. The study, published in the Journal of Nuclear Medicine, provides new insights into progressive changes in brain structure and function after injury.
Australian scientists have developed a measure to assess embryo health and likelihood of successful pregnancy in IVF treatment. The research found that embryos with higher glucose uptake are healthier and more likely to result in successful pregnancies, with women's embryos consuming more glucose than men's.
An Australian study discovered a rare genetic form of epilepsy can originate from an embryonic genetic mutation, challenging previous assumptions about its inheritance. Researchers believe this finding may have implications for siblings of individuals with other genetic diseases that could be caused by an embryo mutation.
A study by the University of Melbourne found that close relatives of women diagnosed with breast cancer before age 35 have a higher risk of developing other cancers. These include prostate, lung, brain, and urinary tract cancers, with increased risks ranging from 2 to 8 times higher than expected.
Researchers discovered that barred patterns on birds' feathers play a crucial role in sexual signaling, particularly on the front of males during face-to-face interactions. The study, published in Journal of Evolutionary Biology, provides insight into bird communication and evolution.
Researchers identified how human mutant 'huntingtin' proteins form into large clumps, killing brain cells and leading to progressive Huntington's disease. The discovery reveals that these clusters place a steady stress on cells over time, providing potential targets for targeted treatments.
Researchers have collected venom from Antarctic octopuses for the first time, discovering four new species and uncovering unique properties. The study provides insight into the adaptation of venom to sub-zero temperatures, which could lead to breakthroughs in pain management, allergies, and cancer treatment.
A recent study published in Nature found that rapidly melting sea ice is a major cause of warming in the Arctic. The research, conducted by the University of Melbourne, discovered a positive feedback loop between sea ice melting and atmospheric warming, leading to increased warming rates in the region.
Researchers have uncovered two partial skeletons of a new Homo species, Australopithecus sediba, dating back to around 2 million years ago. The fossils are exceptionally well-preserved and provide significant insights into the evolutionary history of our genus.
A physiotherapist-led exercise and education program improved wellbeing and reduced depressive symptoms in postnatal women. The study found a 50% reduction in
Researchers at the University of Melbourne used eye-tracking technology to predict the next chosen number based on participants' vertical and horizontal eye position. The study found that a leftward and downward change in eye position indicated smaller numbers, while a rightward and upward movement forecast larger numbers.
A University of Melbourne-led study links earlier butterfly emergence with regional human-induced climate change, revealing a causal link between increasing greenhouse gases and warming temperatures. The study found a 1.6-day shift in the mean emergence date for adults of the Common Brown butterfly over a 65-year period.
A University of Melbourne study reveals a genetic link between mammographic density and breast cancer, identifying two variants associated with increased risk. The findings confirm the long-suspected connection between higher mammographic density and breast cancer.
Researchers at the University of Melbourne discovered a type of cell that causes T cell Acute Lymphoblastic Leukaemia in children. Targeting these cells could reduce treatment length and toxicity, leading to better patient outcomes.
Researchers have identified a set of proteins related to the malaria parasite that can serve as new drug targets. The discovery uses a plant-based model, Arabidopsis, to understand how these proteins normally function, which could lead to the development of more effective antimalarial drugs.
A study found that 50% of families with a genetic risk of bowel cancer declined genetic testing due to fear of insurance rejection. Researchers urge the Australian government and insurance industry to reconsider their stance on genetic information, which can reduce morbidity and mortality.
A new study found that species living in restricted environments, like the tropics, lack genetic variation and can't adapt to climate change. This limitation affects many species, including insects, mammals, and fish, making conservation efforts more challenging.
Researchers have created a new class of ultra-sensitive nanoscale devices capable of detecting the vibrations of individual gold nanoparticles. By studying bipyramid-shaped nanoparticles with highly uniform sizes and shapes, scientists overcame previous limitations in understanding damping in these systems.
A new study led by Dr. Dave Stegman has shed light on the evolution of planets, revealing that Enceladus' tiger stripes are caused by tectonic activity and a subsurface ocean containing ammonia. The research suggests that Enceladus' unique chemical composition and interaction with other moons led to the formation of this dynamic system.
Researchers believe that Galileo's notebooks from 1613 may reveal evidence of his discovery of a new planet, which is now known as Neptune. The planet was observed by Galileo as a faint star near Jupiter and moved relative to an actual nearby star.
Researchers have identified two new genetic locations linked to Multiple Sclerosis and other autoimmune diseases. The discovery offers promising targets for disease susceptibility and may lead to the development of novel therapeutics.
A new study has shown that Komodo Dragons' effectiveness lies in their unique combination of serrated teeth and venom. The venom was found to be rich in toxins that prolong bleeding and induce shock in victims, allowing the dragons to weaken and immobilize their prey.
A new study reveals that mother birds provide an early advantage to extra-pair offspring, giving them a size and survival advantage over their half-siblings. This non-genetic effect is attributed to the laying order of eggs, with extra-pair chicks hatching earlier than within-pair chicks.
The University of Melbourne's bionic eye project received a $50 million funding boost from the Federal Government, with plans to conduct its first clinical test within two years. The project aims to develop a high-resolution bionic eye that can differentiate between objects beyond current capabilities.
A new study by researchers from the University of Melbourne and others has found that all octopuses possess venomous capabilities, with a common ancient ancestor producing specialized proteins. The team's findings also highlight the importance of cephalopod venoms in drug development for conditions such as pain management and allergies.
Researchers identify previously unrecognized defense mechanisms that improve treatment of viral skin infections. They found that immune cells in the skin, such as dendritic cells and memory T cells, can trigger a strong response to infections, providing efficient and long-lasting immunity.
A three-year study shows that the reflection of light from the Earth's oceans and continents can be seen on the dark side of the moon, known as earthshine. The brightness varies with the Earth's rotation, highlighting the difference between intense ocean reflections and dimmer land reflections.