Science and research news from Australia. Covers Indigenous language teaching, menopause information, conservation, and open-access agreements.
The study analyzes how Sex Education fills the gap in sex education for teenagers, offering a more nuanced understanding of their needs. The show represents sex education as a conversation between teens, parents, and experts, challenging traditional gatekeeper ideas about adult protection.
Scientists discovered an important protective response in the heart that can prevent excessive scarring after a heart attack. The study found that this reactive response can limit cardiac fibrosis by preventing oxidant build-up in heart cells, potentially leading to new therapies to repair scarring damage.
The analysis found that nearly 40 million referrals to surgeons showed a greater proportion of patients referred to male surgeons by male physicians. In contrast, female physicians were less influenced by surgeon sex when making referral decisions.
A phase 2 clinical trial shows durvalumab immunotherapy combined with standard chemotherapy significantly improved overall survival for patients with previously untreated malignant pleural mesothlioma. The study's findings provide insights into patient selection methods for this novel chemo-immunotherapy regimen.
Scientists call for scientifically-informed reforms to manage overabundant kangaroo populations, addressing animal welfare, conservation and environmental concerns. The special edition of the journal features research papers on sustainable monitoring and management practices to reduce harm to wildlife species.
Researchers found that melanomas detected during routine skin checks were associated with a significantly lower all-cause risk of death, but not melanoma-specific death. The study involved 2,452 patients in Australia and suggests a potential benefit to regular skin cancer screenings.
New research highlights the importance of social support during pregnancy, finding that women with low levels of emotional or affectionate support are at increased risk of depression and anxiety. The study suggests that screening for social support and providing community-based services may help improve health outcomes.
A rare collection of non-returning boomerangs from Cooper Creek, South Australia, has been analysed, revealing a diverse range of activities and daily lives of Aboriginal people. The artefacts date back to circa 1650–1830 AD and were likely used for fighting, hunting, digging, fire management, and possibly in ceremonies.
A new analysis reveals that plankton-eating fish play a central role in driving local spikes of extreme biological productivity in tropical coral reefs. These 'sweet spots' concentrate abundant fish production, making them optimal for fishing. The study's findings hold significance for the future of tropical reef fisheries as coral ree...
Researchers analyzed tree rings from Batavia's hull timbers to understand the VOC's 17th-century shipbuilding materials and global trade strategies. The study found that the Dutch successfully coped with timber shortages by diversifying sources.
A new study from Edith Cowan University identifies four pathways regularly associated with Western Australian mining deaths, including design flaws and poor management. The research recommends that companies prioritize these pathways to reduce workplace fatalities and improve worker safety.
A new rapid screening test for glaucoma uses infra-red sensors to monitor eye movement, providing accurate results within seconds. The test could help advance early detection of the disease, a leading cause of irreversible blindness, and make it more accessible for national screening programs.
A study of 75 FIFO shift workers found significant sleep loss and reduced alertness, with up to 60% at risk of developing sleep disorders. The research highlights the need for companies to reassess roster designs to ensure adequate rest and provide education on good sleep health practices.
A 'raptor-like' dinosaur was actually a timid, long-necked herbivore, according to recent reanalysis of fossil footprints found in an Australian coal mine. The Prosauropod, a plant-eating dinosaur with legs about 1.4 metres tall and a body length of six metres, is the earliest evidence of its kind in Australia, marking a 50-million-yea...
A new study found that most people maintain their pre-retirement level of social support after retirement, with women and those with high social support experiencing an improvement in mental wellbeing. The research also shows an increase in life satisfaction for couples where either the man or woman retired.
Research at RMIT University uses Getty's top lists of editorial pictures to analyze daily investor sentiment, predicting stock market returns based on global mood. The algorithm produces a daily score from 10 popular photos, providing a quick snapshot of investment mood across developed and emerging economies.
A UNSW-led study analyzing 10 years of citizen science data found that almost half of marine debris can be linked to land-based sources. Plastic accounts for 84% of the rubbish found on Australian beaches, with a significant portion coming from external sources such as stormwater drains near capital cities.
A Flinders University study found that residents living near wind farms reported similar levels of sleep disruptions as those in quiet rural areas. Only a small percentage attributed their sleep disturbance to wind farm noise, which was comparable to rates from road traffic and other sources.
La Trobe University researchers developed a smart microscope slide that can detect cancer cells using enhanced color contrast. The technology uses nanoscale modifications to distinguish cancer cells from normal tissue, making early diagnosis more efficient.
A 63-bone fossil discovery of Archaehierax sylvestris, a 25-million-year-old eagle-like raptor, has been made in South Australia. The species is one of the oldest eagle fossils known from this period and provides insight into raptor evolution in Australia.
A recent study published in Nature reveals that pyrogenic iron from Australian wildfires fertilized the Southern Ocean, leading to unprecedented algal blooms. This phenomenon raises concerns about the role of wildfires in spurring phytoplankton growth, which absorbs large quantities of climate-warming carbon dioxide.
A new DNA-based test using whole genome sequencing can identify tumour-specific markers to measure cancer levels in children's bodies. This technology has the potential to detect minimal residual disease and change treatment outcomes.
Researchers found that viral fossils in Australian marsupials are used to make non-coding RNAs that protect against outside infection. The study suggests that these viral fossils may be helping to immunize animals, potentially providing a mechanism similar to vaccination.
A new study predicts that climate change will lead to longer dry spells in tropical regions, causing important global crops like coffee and cocoa to suffer. This could result from hotter temperatures, increased number of dry days, and longer dry spell lengths, particularly during the dry season.
Researchers developed a customisable time tool, the Goldilocks Day calculator, to help parents allocate hours and activities for optimal health outcomes. The tool considers physical health, cognitive abilities, and mental wellbeing, allowing parents to adjust daily schedules based on their child's needs.
A new study highlights the need for a national policy to protect submerged Indigenous sites, which are at risk due to climate change, dredging, and seabed mining. Archaeological discoveries off the Pilbara coastline in Western Australia have uncovered ancient stone tools, rock art, and engravings dating back over 7,000 years.
Researchers from the University of South Australia are conducting a new study to understand what works well and what needs improvement in clinical trials for cancer patients. The study aims to identify barriers to trial participation and inform best practice, ultimately improving access to clinical trials and systems across Adelaide.
A recent study at a large Australian hospital found nearly 4 out of 10 patient transports to be marred by incidents, including limb entrapment, collisions, and issues with infusion pumps. Patient agitation was also a common factor in these mishaps, highlighting the need for improved transport training and preparation.
Researchers have identified a massive coral structure in the Great Barrier Reef, measuring 5.3m tall and 10.4m wide, which is not only the widest but also the sixth tallest recorded in the reef.
A new study has identified 20 genetic regions linked to face shape in East Africans, highlighting the importance of diverse populations in understanding human facial features. The findings also reveal that shared genetic factors contribute to similarities across populations, while population-specific variants drive differences.
A study by University of Adelaide researchers found that unregulated reptile trade in the US drives demand for illegal reptiles in Australia. Three reptile families had the highest probability of being smuggled, with species listed in CITES Appendices I having a higher smuggling probability
A new study from the University of South Australia reveals that Australian firms with large gender pay gaps are not only perpetuating inequality but also harming their overall performance. The research found that women executives in top management teams can lower a firm's annual return on assets by 2.2%.
A wastewater study conducted in Australia during the 2020 COVID-19 lockdown found that cannabis use surged, while methamphetamine (ice) use plummeted. The research, led by the University of South Australia, analyzed wastewater samples from 20 treatment plants across the country and showed a significant increase in cannabis use nationwide.
A recent study has shown that COVID-19 stressors are negatively impacting resettled refugees' mental health, with links to PTSD, depression, and poorer daily functioning. Refugees' past experiences may heighten the impact of the pandemic due to traumatic events and challenges in the post-migration environment.
A new study reconciles the molecular clock with the fossil record of plants by linking older spore-like microfossils to younger plant spores derived from charophyte algae, revealing the evolutionary assembly of the plant regulatory and developmental genome.
A randomized clinical trial found that graphic warning labels on cigarette packaging changed the perception of US smokers, making them more likely to recognize the negative consequences of tobacco use and consider quitting. However, it did not significantly increase quit attempts or reduce nicotine addiction.
A big data study from UNSW Sydney found that Australian cancer patients kept up their pharmaceutical treatments during last year's COVID-19 lockdowns. The researchers attribute the good news to relatively low rates of COVID-19 infections in Australia, which minimally impacted cancer treatment patterns.
A new study found that plastic pollution is ingested by juvenile sea turtles, leading them to accumulate in highly polluted areas like the Great Pacific Garbage Patch. The research team examined 121 sea turtles from five species and found that 86% of loggerheads and 83% of greens contained plastic.
Simulation models were used to estimate the COVID-19 pandemic control strategy associated with the least health losses and the most cost effectiveness in Victoria, Australia. The study aimed to find the optimal balance between health outcomes and economic costs.
A new analysis reveals that deliberate or accidental introductions of invasive species have cost Australia AUD$389.59 billion over the last 60 years. The most costly individual species was feral cats, while the management of invasive plants proved to be the worst offender, costing US$151.68 billion.
A 48-year record of Australian collecting trips has been made publicly available, providing accurate details on specimen collection dates and locations. The data is now accessible via the Zenodo open-data repository in Darwin Core format.
A miniature radar device, MAPrad, can scan almost twice as deeply below ground as existing technology, identifying minerals, ice deposits, and voids like lava tubes. The device will be tested at the Undara caves in Australia to map one of Earth's largest accessible systems of lava tubes.
The study highlights the importance of dryland restoration to mitigate climate change and reverse desertification, with seeding efforts showing promising results in nearly a third of treatments. However, the process is also fraught with risks, including high failure rates and declining species populations as projects mature.
Researchers have proven that cockatoos learn to lift garbage bin lids through social interaction and observation. The study shows that birds adapt innovative techniques to access food resources, highlighting the emergence of regional subcultures among urban bird species.
Three-quarters of surveyed trans and gender diverse Australians experienced at least two negative encounters with gender insensitivity in sexual health care. The survey found significant associations between cisgenderism, testing for HIV and other STIs, and poor healthcare outcomes.
Fredrick Allan Clive Wright is the recipient of the 2021 IADR Distinguished Scientist Award in Geriatric Oral Research. He has made significant contributions to the knowledge of oral health in older people, general health relationships and effective geriatric oral care services.
A new diagnostic kit developed by University of Queensland vets can detect the Hendra virus in horses faster than ever before, with results available in under an hour. This rapid testing protocol has the potential to save countless lives by preventing outbreaks and reducing case fatality rates.
Researchers conducted a large-scale experiment near Australia's Pilbara Coast and found no significant effects of seismic surveys on demersal fish abundance or behavior. The study suggests that seismic surveys may not harm tropical fishes, contrary to previous concerns.
New research has found that seismic surveys used in oil and gas exploration do not impact the abundance or behavior of commercially valuable fish species in north-western Australia. The eight-month experiment measured the effects of seismic airguns on the community of commercially important species, such as red emperor fish.
A new genetic test for glaucoma has been found to identify high-risk patients 15 times more effectively than an existing test. The test, which can be performed on a blood or saliva sample, has the potential to detect irreversible vision loss before it occurs.
A new study reveals that Vietnamese poaching boats, known as 'blue boats', encroached into Australian waters between 2013 and 2017. The study shows how workshop interventions deterred illegal fishing by Vietnamese fishers in Australia.
Researchers found clear evidence of shingleback lizard poaching and smuggling for the exotic pet trade. The study highlights a major loophole in Australian legislation that is being exploited to export native live species internationally.
A global shortage of women in physics is being addressed by over 300 physicists from 50+ countries at the International Union of Pure and Applied Physics conference. Key findings include low female representation in physics education and research globally, but encouraging trends in some countries like Iran and the Netherlands.
Researchers have found evidence of a 'magneto-rotational hypernova', a previously unknown type of cataclysm that could explain the presence of high amounts of uranium and zinc in ancient stars. The discovery, published in Nature, reveals a new pathway for the formation of heavy elements in the infant universe.
A new study published in the American Political Science Review found that public diplomacy accompanying a high-level visit by a national leader increases public approval in the host country. The effect lasts up to two and a half weeks and is especially strong when covered by news media.
A new study reveals that boys in Australia prefer reading fiction more than non-fiction, with over half expressing high enjoyment for story books. The findings have significant implications for literacy agendas and teacher strategies to promote reading enjoyment among all students.
A new face identification ability test, GFMT2, has been developed to identify high-performing facial recognition individuals known as super-recognisers. This test will help prevent false identity matches made by facial recognition software and improve recruitment for roles such as visa processors and passport issuers.
Scientists have developed a new method to identify the movements of criminals by analyzing soil and dust found on equipment, clothing, and cars. This technique uses geochemical analysis to match soil remnants to regional samples, allowing police to pinpoint crime scenes. The method has been tested in a trial with promising results.
A genetic biobank containing DNA from 25 babies who died from SIDS in South Australia could help identify genetic causes and prevent future deaths. The biobank will enable researchers to test babies at birth for risk factors and closely monitor those identified, potentially saving hundreds of baby lives.
A survey of 1,590 Australian IVF patients found that 82% have used fertility add-ons despite limited evidence supporting their effectiveness. The most commonly used add-ons were acupuncture and preimplantation genetic testing for aneuploidy, with significant costs associated with these treatments.