A comprehensive study of intestinal gases has been conducted by UNSW Sydney, examining their interactions with the microbiome and associated disorders. The research highlights the importance of gases in maintaining human health and provides a novel tool for analyzing gastrointestinal gases in vivo.
Scientists have found that severe marine heatwaves can lead to the death of coral animals themselves, causing the underlying skeleton to decay rapidly. This new understanding highlights the need for urgent action to preserve coral reefs and mitigate the impacts of climate change.
A team of researchers led by Professor Michelle Simmons has achieved a major milestone in building an atom-scale quantum computer, demonstrating the fastest two-qubit gate in silicon. The breakthrough involves placing two atom qubits closer together than ever before and controlling their spin states in real-time.
Researchers have shown that people's general inability to ignore reward cues is not just a lack of control, but rather a limitation of their executive control processes. In an experiment, participants struggled to resist fast food and alcohol cues when under cognitive pressure or high memory load. The findings suggest strengthening exe...
A record-breaking South American drought and marine heatwave in 2013/14 were caused by strong atmospheric convection over the Indian Ocean. The event displaced normal atmospheric circulation over South America, leading to extreme weather conditions and severe impacts on agriculture, public health, and fisheries.
A global analysis of cave drip waters reveals vital clues for understanding past rainfall patterns. In warmer climates, oxygen isotopes in stalagmites display the balance between wet weather events and prolonged drying periods.
Experts warn that leaving microbes out of the climate conversation has major consequences. Microbes are crucial in regulating climate change, supporting animal and human health, agriculture, and the global food web. Climate change impacts microbial populations, exacerbating disease spread and threatening global food supplies.
An international team, led by Australian researchers, has published a first-of-its-kind study assessing the major drivers of global marine heatwaves. They found that known climate phenomena, such as El Niño and North Atlantic Oscillation, can increase the odds of marine heatwaves in other regions thousands of kilometres away.
For the first time, researchers have measured the fidelity of two-qubit logic operations in silicon with highly promising results. The study demonstrates an average two-qubit gate fidelity of 98%, paving the way for scaling up to a full-scale quantum processor.
Researchers created a 400-year seasonal record of El Niños from coral cores, detecting different types and showing a change in El Niño events. The record reveals more Central Pacific El Niños forming in recent decades, with stronger Eastern Pacific El Niños becoming the most intense ever recorded.
Researchers found that climate extremes account for 18%-43% of yield fluctuations in staple crops like maize and spring wheat. Temperature, rather than precipitation, plays a significant role in predicting crop yields.
A study by the University of New South Wales found that male teachers are more likely to receive higher scores than female teachers in certain subjects. The research, published in PLOS ONE, analyzed over 525,000 student experience surveys and found bias against female teachers from non-English speaking backgrounds.
A major Australian study has found that suicidal thoughts do not accurately predict suicide, challenging a widely held belief. The meta-analysis of 70 studies showed that only 1.7% of people with suicidal ideas died by suicide, while about 60% of those who did die had denied having suicidal thoughts.
Researchers at UNSW's CQC2T have shown that they can build atomic precision qubits in a 3D device, achieving critical components of the 3D chip architecture. They demonstrated the feasibility of an architecture using atomic-scale qubits aligned to control lines inside a 3D design.
Research found that global water supplies are shrinking as soils dry out due to climate change, leading to drought-like conditions. Despite intense rain, large rivers are drying out, and urban flooding is becoming more common.
Researchers found that frequent violent video game players were more accurate in identifying rotated target images despite being shown distracting graphic content. This suggests a link between violent media exposure and altered perception, with players less affected by emotional disruptors.
Researchers at UNSW Sydney have developed a compact sensor for accessing information stored in individual atoms, reducing the number of connections and gates required for scale-up. This breakthrough enables more efficient and sensitive qubit readout, a crucial step towards scalable quantum computing in silicon.
An Australian research team has experimentally realised a crucial combination of two fundamental quantum techniques on a silicon chip, confirming the promise of silicon for quantum computing. The integrated design combines single-spin addressability and a qubit read-out process vital for quantum error correction.
Researchers found that fruit flies with a specific mitochondrial DNA mutation thrived on high-carbohydrate diets, while those without the mutation stagnated on protein-rich diets. The study suggests a potential link between this mutation and human health issues related to carbohydrate intake.
The analysis found that girls and boys perform similarly in STEM subjects, with the top 10% of a class containing equal numbers of girls and boys. Girls' lower variability in academic grades may be due to stereotypical societal beliefs about what fields they are seen to be successful in, as well as subconscious biases.
A new study provides overwhelming evidence that direct-acting antiviral therapy is effective in curing hepatitis C in people who inject drugs. The research supports the removal of restrictions on accessing hepatitis C therapy based on recent drug use, aiming to improve public health policy globally.
A team of researchers has successfully sequenced and assembled the cane toad genome, providing a reference for understanding its interplay with ecosystems. The findings also identify three new viruses that could potentially be used as biocontrol agents, offering new hope in controlling the invasive species' population.
Researchers at University of New South Wales developed a novel drug targeting Ceramide Synthase enzymes linked to insulin resistance. The drug successfully prevented mice from depositing and storing fat by increasing their ability to burn fat.
A new study reveals that over 39% of people who have injected drugs in the last year are living with hepatitis C infection. The research emphasizes the need to expand hepatitis C prevention, testing, and treatment strategies among people who inject drugs to achieve global elimination.
A team of scientists found kelp drifting 20,000km to reach an Antarctic beach, exposing ecosystems to global warming. The discovery challenges the idea that Antarctica is isolated and has significant implications for how ecosystems will change.
Scientists have successfully implemented an atomic engineering strategy to individually address closely spaced spin qubits in silicon, achieving dramatically different control frequencies. This breakthrough enables selective addressing of qubits, reducing errors and advancing the development of a silicon-based quantum computer.
Researchers found that stronger westerly winds near Antarctica led to massive CO2 releases in the past, similar to current human-caused climate change. This contraction and strengthening of winds can significantly impact atmospheric CO2 concentrations and future climate.
Researchers found that past warming events suggest climate models underestimate long-term warming and amplification of warmth in polar regions. Sea levels may rise six meters or more even if the world meets the 2°C target, according to an international team of researchers from 17 countries.
Researchers have developed a new carbon-based material that significantly outperforms current drying agents, with twice the absorbent capacity of industry standard silica gel. The super desiccant can discharge moisture at energy-saving low temperatures, making it suitable for frequent reuse and reducing costs.
A recent study of almost 100,000 school children has found that children born to teenage mothers have the highest risk of developmental vulnerabilities at age 5. The risk declines with every additional year of a mother's age up to 30 years before increasing slightly after 35 years and older.
Researchers found a 54% increase in marine heatwave days every year, with significant impacts on ecosystems, biodiversity, fisheries, tourism, and aquaculture. The study also revealed an acceleration of the trend in marine heatwaves since 1982, with profound economic consequences.
Researchers have used CRISPR gene editing to introduce beneficial natural mutations into blood cells, boosting their production of foetal haemoglobin. This approach may lead to new therapies for sickle cell anaemia and thalassaemia by targeting precise changes in the genome.
Replacing naturally occurring molecules could reverse symptoms of aging, potentially influencing exercise capacity and physical endurance. The study found that restoring blood flow to tissues and organs with age could be reversed by replicating the benefits of exercise.
Researchers at the University of New South Wales have developed a world-first, graphene-based filter that can remove more than 99% of natural organic matter from drinking water. The filter uses graphene oxide membranes to allow high water flow at atmospheric pressure while removing virtually all organic matter.
A new study casts doubt on the use of ketamine nasal sprays for treating severe depression. The pilot trial found that the dosage of ketamine through an intranasal device can vary greatly between individuals and within a day, leading to unpredictable side effects such as high blood pressure and psychotic-like symptoms.
Researchers at UNSW Sydney have successfully observed controllable interactions between two atom qubits made of phosphorus atoms in a silicon chip. The discovery is a significant milestone for building a quantum computer, as it demonstrates the ability to manipulate the spin correlations of electrons in these tiny devices.
A smallpox outbreak could have devastating consequences in cities with high rates of immunosuppression. Experts warn that children and young people aged 0-19 years are most at risk, while older adults over 45 may experience severe disease and death.
A new study published in Nature Geoscience found that modifying the properties of land surface in populated areas and agricultural lands could reduce extreme temperatures by 2-3°C. Changing crops, adopting no-till agriculture, and lightening infrastructure are proposed modifications.
A major review by UNSW medical researchers has identified Enterovirus D68 as the likely cause of a mystery polio-like illness that paralysed children in the affected regions. The study used Bradfield Hill criteria to determine causality and found strong evidence linking EV-D68 to acute flaccid myelitis.
A team of scientists has discovered a new species of giant extinct burrowing bat in New Zealand, dating back to the Miocene era. The fossilized remains of Vulcanops jennyworthyae were found near St Bathans, with estimates suggesting it was three times the size of an average bat today.
The new chip design enables millions of qubits to be integrated and processed simultaneously, solving complex problems exponentially faster than conventional computers. The UNSW-led team's innovative approach incorporates error-correcting codes and sophisticated protocols to control the vast array of quantum bits.
Researchers at University of New South Wales claim laser-driven hydrogen-boron fusion is within reach, producing high energy output without radioactivity. The breakthrough could make it possible to harness fusion energy in the next decade.
A new review article challenges current methods for forecasting the persistence of slow-growing species, finding that reproductive success is a more reliable predictor. Researchers argue that conservation planners often get it wrong and suggest alternative tools based on realistic parameters.
A single Black-backed Oriole bird's arrival in rural Pennsylvania attracted over 1,800 birders from across the US and Canada, generating an estimated $223,851 for the local economy. The study reveals that ecotourism events can have a substantial impact on the economy through travel, food, and accommodation costs.
Researchers have discovered that microbes in Antarctica can scavenge hydrogen, carbon monoxide and carbon dioxide from the air to sustain their energy needs. This discovery has significant implications for the search for life on other planets, suggesting that extra-terrestrial microbes could also rely on trace atmospheric gases.
Researchers at the University of New South Wales have found that a drug called NMN can reverse many of the negative metabolic consequences of maternal obesity in offspring. The study suggests that this could be a potential new approach to preventing childhood obesity.
Researchers developed a way to control polymer molecule shape, leading to non-spherical nanoparticles that can encapsulate drugs. These natural-shaped plastic nanoparticles have shown preliminary evidence of entering tumor cells more easily than spherical ones.
A genetic study of dingoes found the species likely migrated to Australia in two separate waves via a former land bridge with Papua New Guinea. The study recommends treating genetically distinct populations as different groups for management and conservation purposes.
A new geological analysis of a 6,000-year-old human skull found in Papua New Guinea suggests that it may be the oldest known victim of a tsunami. The study, published in PLOS ONE, reveals that the person likely died in a catastrophic tsunami around 6,000 years ago.
A comprehensive review by Australian researchers found that 15.6 million people have recently injected drugs, with 18% living with HIV infection and 52% testing positive for hepatitis C antibody. The authors highlight the need to scale up interventions for people who inject drugs to prevent the spread of blood-borne viruses.