There may be no limits to heart health benefits of exercise

Publicly released: Wed 13 Jan 2021 at 0600 AEDT | 0800 NZDT

PLOS Medicine

Get your joggers back on, folks! International and Australian researchers suggest there is no limit to how much physical activity can benefit your heart. The team collected data on over 90,000 participants' physical activity, and say that the people Read more about There may be no limits to heart health benefits of exercise

The pen is mightier for barking geckos

Publicly released: Wed 13 Jan 2021 at 0300 AEDT | 0500 NZDT

New Zealand Journal of Ecology

Establishing new populations of geckos could be more successful if the geckos are initially forced to stay in a confined space, according to new research from the University of Otago and the Department of Conservation. Nineteen barking geckos spent Read more about The pen is mightier for barking geckos

Bias in genetic studies may explain beneficial effects of alcohol on health

Publicly released: Wed 13 Jan 2021 at 0300 AEDT | 0500 NZDT

Nature Communications

Genetic studies that rely on self-reported drinking may be biased by misreporting and changes in behaviour, according to Australian research, which may explain conflicting reports about links between alcohol and health. Drinking too much has long Read more about Bias in genetic studies may explain beneficial effects of alcohol on health

People with autism are more than 3 times as likely to attempt suicide

Publicly released: Wed 13 Jan 2021 at 0300 AEDT | 0500 NZDT

JAMA Network Open

Australian-led research looked at rates of suicide attempts and suicide among autistic and non-autistic individuals in more than 6 million Danish people over the age of 10, and say those with a diagnosed autism spectrum disorder had more than Read more about People with autism are more than 3 times as likely to attempt suicide

Most microplastics in the Arctic are polyester fibres from textiles

Publicly released: Wed 13 Jan 2021 at 0300 AEDT | 0500 NZDT

Nature Communications

Synthetic fibres make up around 92 per cent of microplastic pollution in near-surface seawater across the Arctic, and around 73 per cent of this is polyester, resembling fibres used in textiles, according to Canadian scientists. The team looked at Read more about Most microplastics in the Arctic are polyester fibres from textiles

New study of Earth’s crust shows global growth spurt three billion years ago

Publicly released: Tue 12 Jan 2021 at 2100 AEDT | 2300 NZDT

Nature Communications

Curtin University researchers have used ancient crystals from eroded rocks found in stream sediments in Greenland to successfully test the theory that portions of Earth’s ancient crust acted as ‘seeds’ from which later generations of crust grew Read more about New study of Earth’s crust shows global growth spurt three billion years ago

EXPERT REACTION: Has there been a global insect apocalypse?

Publicly released: Tue 12 Jan 2021 at 1101 AEDT | 1301 NZDT

PNAS

Many insect populations around the world are decreasing by 1-2 per cent every year, but this may not be as simple as an insect 'apocalypse' across the board, according to a series of 12 research papers being published in PNAS. For example, in the Read more about EXPERT REACTION: Has there been a global insect apocalypse?

Slave labour is being used to meet our demand for PPE in the pandemic

Publicly released: Tue 12 Jan 2021 at 1045 AEDT | 1245 NZDT

Annals of Internal Medicine

COVID-19-related increases in supply and demand for personal protective equipment (PPE) are likely to have exacerbated the prevalence of forced labour in global PPE supply chains, according to international scientists. They cite the example of a New Read more about Slave labour is being used to meet our demand for PPE in the pandemic

That extra cup of coffee might cut prostate cancer risk

Publicly released: Tue 12 Jan 2021 at 1030 AEDT | 1230 NZDT

BMJ Open

Drinking several cups of coffee every day may be linked to a lower risk of developing prostate cancer, suggests a pooled data analysis of the available evidence. Each additional daily cup of the brew was associated with a reduction in risk of nearly Read more about That extra cup of coffee might cut prostate cancer risk

Gut bugs could influence COVID-19 severity

Publicly released: Tue 12 Jan 2021 at 1030 AEDT | 1230 NZDT

Gut

The variety and volume of bacteria in the gut, known as the microbiome, may influence the severity of COVID-19, as well as the magnitude of the immune system response to the infection, suggests Chinese research. The researchers analysed poo samples Read more about Gut bugs could influence COVID-19 severity

Saliva-based COVID-19 testing is as effective and cheaper than uncomfortable nasal swabs

Publicly released: Tue 12 Jan 2021 at 1029 AEDT | 1229 NZDT

Annals of Internal Medicine

Saliva-based sampling for detecting COVID-19 is similarly sensitive and less costly than nasal swabs, according to a review of the available evidence by Canadian and Brazilian researchers. As well as being uncomfortable for the recipient, nasal Read more about Saliva-based COVID-19 testing is as effective and cheaper than uncomfortable nasal swabs

Stick to supportive shoes if you have knee pain

Publicly released: Tue 12 Jan 2021 at 0900 AEDT | 1100 NZDT

Annals of Internal Medicine

Though they may look daggier than flat-bottomed hipster shoes, a supportive shoe might help alleviate that niggling knee pain, say Aussie scientists. Recently, it has been argued that a flat and flexible shoe might allow more of a 'barefoot' Read more about Stick to supportive shoes if you have knee pain

COVID-19 pandemic disrupted heart disease diagnosis and treatment

Publicly released: Tue 12 Jan 2021 at 0600 AEDT | 0800 NZDT

Journal of the American College of Cardiology

The COVID-19 pandemic delayed and disrupted heart disease diagnosis and timely treatment across the world, according to Australian and international researchers. They found that cardiac diagnostic procedure volumes decreased 42 per cent from March Read more about COVID-19 pandemic disrupted heart disease diagnosis and treatment

Working against antibiotic-resistance

Publicly released: Tue 12 Jan 2021 at 0300 AEDT | 0500 NZDT

Nature Microbiology

New research published today in the prestigious journal Nature Microbiology has discovered how to revert antibiotic-resistance in one of the most dangerous superbugs. A major risk of being hospitalised is catching a bacterial infection. Hospitals, Read more about Working against antibiotic-resistance

Extreme drought area expected to double by the end of the century

Publicly released: Tue 12 Jan 2021 at 0300 AEDT | 0500 NZDT

Nature Climate Change

By the end of this century, the global land area and population in extreme-to-exceptional drought could more than double, according to international research. The study looked at the water available globally in lakes and reservoirs, rivers, wetlands Read more about Extreme drought area expected to double by the end of the century

Unlocking the secrets of star formation

Publicly released: Tue 12 Jan 2021 at 0300 AEDT | 0500 NZDT

Nature Astronomy

A new study by an international team of researchers has used computer power to map the so-called sonic scale, showing the key role turbulence plays in star formation. A new study by an international team of researchers has used computer power to Read more about Unlocking the secrets of star formation

Lots of oral sex could increase your risk of mouth and throat cancer

Publicly released: Mon 11 Jan 2021 at 1601 AEDT | 1801 NZDT

Cancer

Having more than 10 prior oral sex partners has been linked to a 4. 3-times greater likelihood of having human papillomavirus (HPV)-related cancer of the mouth and throat, say US researchers. The study also found that having oral sex at a younger Read more about Lots of oral sex could increase your risk of mouth and throat cancer

Sports voucher program found to encourage kids to be more active

Publicly released: Mon 11 Jan 2021 at 1200 AEDT | 1400 NZDT

BMC Public Health

A Sydney-led study has found that an exercise program designed to encourage children and adolescents to be more active was successful in increasing their physical activity, with increases continuing over a 6 month period. The goal of the  study was Read more about Sports voucher program found to encourage kids to be more active

Frozen egg wastage prompts calls for women to donate unused eggs

Publicly released: Mon 11 Jan 2021 at 1106 AEDT | 1306 NZDT

BMJ Ethics

As more women postpone childbearing for social reasons and freeze their eggs, new research reveals that most don’t end up using them, leading to wastage. Current estimates suggest that less than one in five women who freeze their eggs will return Read more about Frozen egg wastage prompts calls for women to donate unused eggs

'The Meg' shark had giant babies that ate their unhatched siblings in the womb

Publicly released: Mon 11 Jan 2021 at 1101 AEDT | 1301 NZDT

Historical Biology

Megalodon or megatooth sharks, which lived nearly worldwide roughly 15-3. 6 million years ago, may have given birth to the largest babies in the shark world making it almost as terrifying IRL as in the sci-fi epic 'The Meg'. Researchers from the US Read more about 'The Meg' shark had giant babies that ate their unhatched siblings in the womb

Meaningful lockdown activity is more satisfying than busyness

Publicly released: Mon 11 Jan 2021 at 1048 AEDT | 1248 NZDT

PLOS ONE

With much of the world practising varying degrees of social distancing and lockdown, researchers have been investigating the key to happiness in isolation. New research shows people who pursue meaningful activities – things they enjoy doing – Read more about Meaningful lockdown activity is more satisfying than busyness

Lingering symptoms and diminishing immunity raise long-term concerns over COVID-19

Publicly released: Sat 9 Jan 2021 at 1030 AEDT | 1230 NZDT

The Lancet

More than three-quarters of COVID-19 patients have at least one ongoing symptom six months after initially becoming unwell, according to international researchers who surveyed over 1,700 patients in Wuhan, China. The most common persistent symptom Read more about Lingering symptoms and diminishing immunity raise long-term concerns over COVID-19

Tasmanian tiger pups found to be extraordinarily similar to wolf pups

Publicly released: Fri 8 Jan 2021 at 2000 AEDT | 2200 NZDT

Communications Biology

Researchers have established that there are more similarities between the thylacine and the wolf than previously thought. Micro-CT scanning and digital reconstructions have been used to compare the skulls of the Tasmanian tiger (thylacine) and wolf Read more about Tasmanian tiger pups found to be extraordinarily similar to wolf pups

Increased trust in government and science amid pandemic

Publicly released: Fri 8 Jan 2021 at 1824 AEDT | 2024 NZDT

Australian Journal of Public Administration

New Curtin University research has found a dramatic increase in people’s trust in government in Australia and New Zealand as a result of the COVID pandemic. New Curtin University research has found a dramatic increase in people’s trust in Read more about Increased trust in government and science amid pandemic

Call to end the 'war on drugs' and free non-violent drug users from jail

Publicly released: Fri 8 Jan 2021 at 1601 AEDT | 1801 NZDT

The American Journal of Bioethics.

Non-violent offenders serving time for drug use or possession should be freed immediately and their convictions erased, according to more than 60 international experts, including Australians. The experts, including bioethicists, drug experts, legal Read more about Call to end the 'war on drugs' and free non-violent drug users from jail

New defence against dengue and emerging mosquito-borne viruses

Publicly released: Fri 8 Jan 2021 at 0600 AEDT | 0800 NZDT

Science

New treatments to cut the global death rate from dengue, Zika and West Nile viruses could result from research led by The University of Queensland. Associate Professor Daniel Watterson from UQ’s School of Chemistry and Molecular Biosciences said Read more about New defence against dengue and emerging mosquito-borne viruses

COVID-19 likely lingered longer than reported in Wuhan

Publicly released: Fri 8 Jan 2021 at 0600 AEDT | 0800 NZDT

PLOS Neglected Tropical Diseases

COVID-19 likely lingered longer in Wuhan than what was reported, according to international researchers who tested more than 60,000 healthy people in China for SARS-CoV-2 antibodies. The researchers tested for two kinds of antibodies: IgG, which Read more about COVID-19 likely lingered longer than reported in Wuhan

If COVID vaccines just shortened the infectious period they'd save millions of lives and billions of dollars

Publicly released: Fri 8 Jan 2021 at 0600 AEDT | 0800 NZDT

PLOS Computational Biology

A vaccine or medication which shortened the infectious period of COVID-19 could potentially prevent millions of cases and save billions of dollars, according to US computer modelling. The researchers created a computer model that simulates the Read more about If COVID vaccines just shortened the infectious period they'd save millions of lives and billions of dollars

NEWS BRIEFING: BOM Annual Climate Statement 2020 - Australia's 4th-warmest year on record

Publicly released: Fri 8 Jan 2021 at 0500 AEDT | 0700 NZDT

BRIEFING RECORDING AVAILABLE The Bureau of Meteorology's (BOM) Annual Climate Statement summarises the previous year, providing information on temperature, rainfall and significant weather in Australia. Bureau scientists say 2020 was Australia's Read more about NEWS BRIEFING: BOM Annual Climate Statement 2020 - Australia's 4th-warmest year on record

Feeding wolves scraps may be why you have a pupper now

Publicly released: Fri 8 Jan 2021 at 0300 AEDT | 0500 NZDT

Scientific Reports

Handing over leftover meat to wolves during harsh winters may have led to the early domestication of dogs around the end of the last ice age - 29,000 to 14,000 years ago - say European researchers. The team suggests that, where we would usually have Read more about Feeding wolves scraps may be why you have a pupper now

Identical twins no longer genetically identical early in development

Publicly released: Fri 8 Jan 2021 at 0300 AEDT | 0500 NZDT

Nature Genetics

Identical twins have genetic differences that begin in the early stages of embryonic development, according to international research. Identical twins come from a single sperm and egg but cell division during embryonic growth can lead to genetic Read more about Identical twins no longer genetically identical early in development

More than half of all COVID-19 is spread by people without symptoms

Publicly released: Fri 8 Jan 2021 at 0300 AEDT | 0500 NZDT

JAMA Network Open

More than half of all transmission of COVID-19 is from people without COVID-19 symptoms, according to US modelling. The modelling suggests that 59 per cent of all transmission came from people without symptoms comprising 35 per cent from people Read more about More than half of all COVID-19 is spread by people without symptoms

CMRI expands gene therapy research partnership with LogicBio Therapeutics

Publicly released: Fri 8 Jan 2021 at 0001 AEDT | 0201 NZDT

Children’s Medical Research Institute (CMRI) is pleased to announce that its partnership with LogicBio Therapeutics to develop the next generation of viral vectors for gene therapy applications has been extended for another two years and two new Read more about CMRI expands gene therapy research partnership with LogicBio Therapeutics

Australia’s Black Summer a climate wake-up call

Publicly released: Thu 7 Jan 2021 at 2100 AEDT | 2300 NZDT

Communications Earth & Environment

The 2019/20 Black Summer bushfires are a “wake up call” demonstrating the extreme effects of climate change in Australia, according to a group of experts who’ve published a new study examining the factors that caused the disaster. The 2019/20 Read more about Australia’s Black Summer a climate wake-up call

Breatharian bacteria breakdown greenhouse gases and toxic pollutants

Publicly released: Thu 7 Jan 2021 at 1630 AEDT | 1830 NZDT

Nature Microbiology

Soil bacteria play a much greater role in regulating our atmosphere than previously thought. A recent study led by Monash University has revealed diverse bacteria in soils can breakdown trace gases, such as the toxic pollutant carbon monoxide and Read more about Breatharian bacteria breakdown greenhouse gases and toxic pollutants

EXPERT REACTION: Aussie COVID vaccine rollout brought forward to February

Publicly released: Thu 7 Jan 2021 at 1600 AEDT | 1800 NZDT

The rollout of a coronavirus vaccine in Australia will be brought forward to next month, with Prime Minister Scott Morrison saying the first groups are expected to receive the jab in mid-to-late-February. The PM said the first groups to receive the Read more about EXPERT REACTION: Aussie COVID vaccine rollout brought forward to February

Like investors, bacteria, viruses and cancer cells hedge their bets

Publicly released: Thu 7 Jan 2021 at 1215 AEDT | 1415 NZDT

Biophysical Journal

Bacteria, viruses and cancer cells can act like savvy human investors by diversifying their population against future shocks, just as people hedge their investments with a diversified portfolio against uncertainty. Cells ‘put buy’ slow-growing Read more about Like investors, bacteria, viruses and cancer cells hedge their bets

Effect of COVID-19 greatest on people living with dementia

Publicly released: Thu 7 Jan 2021 at 0901 AEDT | 1101 NZDT

Nature Reviews Neurology

Evidence suggests that people with dementia are more likely to contract COVID-19 than people without dementia. It also shows that older adults with dementia are more likely to have severe disease outcomes from the virus, including increased risk of Read more about Effect of COVID-19 greatest on people living with dementia

The world’s fastest optical neuromorphic processor

Publicly released: Thu 7 Jan 2021 at 0800 AEDT | 1000 NZDT

Nature

An international research team led by Swinburne University of Technology has demonstrated the world’s fastest and most powerful optical neuromorphic processor for artificial intelligence (AI), which operates at faster than 10 trillion operations Read more about The world’s fastest optical neuromorphic processor

Not just a guys’ club: resistance training benefits older women just as much as older men

Publicly released: Thu 7 Jan 2021 at 0700 AEDT | 0900 NZDT

Sports Medicine

Sure, everything might come down to sex – but not when strength training is concerned. Men and women aged over 50 can reap similar relative benefits from resistance training, a new study led by UNSW Sydney shows. Men and women aged over 50 can Read more about Not just a guys’ club: resistance training benefits older women just as much as older men

How to talk about death, dying

Publicly released: Thu 7 Jan 2021 at 0600 AEDT | 0800 NZDT

PLOS ONE

Our reluctance to think, talk or communicate about death is even more pronounced when we deal with others’ loss compared to our own, new research finds, but either way we tend to frame attitudes and emotions in a sad and negative way. Teaching new Read more about How to talk about death, dying

Genomes reveal new insights into iconic Aussie animals

Publicly released: Thu 7 Jan 2021 at 0300 AEDT | 0500 NZDT

Nature

Australian scientists have published the full genetic code of the egg-laying monotreme mammals, platypus and echidna. Monotremes display a unique mix of mammalian and reptilian features and form the most distantly related, and least understood, Read more about Genomes reveal new insights into iconic Aussie animals

Where have all the platypuses gone? Five Brisbane waterways are no longer home to the Aussie icon

Publicly released: Thu 7 Jan 2021 at 0001 AEDT | 0201 NZDT

Australian Mammalogy

Five waterways near Brisbane that were once home to platypuses may no longer have platypuses living there, say Australian researchers, who looked for platypus DNA in 54 waterways around Brisbane. Areas of concern they found were the mid to upper Read more about Where have all the platypuses gone? Five Brisbane waterways are no longer home to the Aussie icon

A tale of two cities: Renters in Melbourne and Sydney flock to CBDs while home owners hit the 'burbs

Publicly released: Wed 6 Jan 2021 at 1101 AEDT | 1301 NZDT

Proceedings of the Royal Society A

Renters in Melbourne and Sydney tend to cluster nearer commercial centres, whereas mortgagors tend to populate the outer suburbs, Australian researchers have found. The study found that both cities are developing towards having multiple cities Read more about A tale of two cities: Renters in Melbourne and Sydney flock to CBDs while home owners hit the 'burbs

Facebook data could map COVID transmission risk in Aussie outbreaks

Publicly released: Wed 6 Jan 2021 at 1101 AEDT | 1301 NZDT

Journal of the Royal Society Interface

Facebook's mobility data could be used to estimate the spread of COVID-19 transmission risk from locations where active cases have been identified, say Australian researchers. The team used the data, which tells them the number of people moving Read more about Facebook data could map COVID transmission risk in Aussie outbreaks

Cats vs Quolls: Feral cats are a triple threat compared to native predators

Publicly released: Wed 6 Jan 2021 at 1101 AEDT | 1301 NZDT

Proceedings of the Royal Society B

Compared to native predators like quolls, feral cats pose a triple threat to native wildlife thanks to their sheer numbers, foraging intensity and their ability to live in a range of environments, according to Australian research. The study found Read more about Cats vs Quolls: Feral cats are a triple threat compared to native predators

Looking at nature can lower your brain's load

Publicly released: Wed 6 Jan 2021 at 1101 AEDT | 1301 NZDT

Royal Society Open Science

Compared to looking at urban landscapes, looking at nature scenes, even for a short time, can lower your brain's cognitive load and even help you walk quicker, according to UK research. The study placed people in front of either city or nature Read more about Looking at nature can lower your brain's load

Evidence review confirms COVID-19 is generally ‘mild’ in young children

Publicly released: Wed 6 Jan 2021 at 0922 AEDT | 1122 NZDT

Vaccine

Babies and asymptomatic cases account for up to half of COVID-19 infections in the under-five age group, which has implications for vaccination programs, a new UNSW study has found. A systematic review and meta-analysis of international COVID-19 Read more about Evidence review confirms COVID-19 is generally ‘mild’ in young children

New clues to prostate cancer

Publicly released: Wed 6 Jan 2021 at 0300 AEDT | 0500 NZDT

Cell Reports

Australian research has identified a new mechanism in which prostate cancer cells can ‘switch’ character and become resistant to therapy. These findings, just published in Cell Reports, are an important development in unravelling how an Read more about New clues to prostate cancer

Almost 50 million Americans may have had COVID - but herd immunity is still a long way off

Publicly released: Wed 6 Jan 2021 at 0300 AEDT | 0500 NZDT

JAMA Network Open

As of November 2020, an estimated 46. 9 million Americans, or more than 14 per cent of the US population, are likely to have had SARS-CoV-2 infections, with only around 28. 1 million of those being symptomatic, according to US research. The study Read more about Almost 50 million Americans may have had COVID - but herd immunity is still a long way off