Tag: study
Peeing is contagious in chimpanzees, study suggests
By Jonathan Lambert While watching a group of captive chimpanzees for her graduate research, Ena Onishi noticed something odd about the primates. “They seemed to have a tendency to urinate around the same time,” said Onishi, a wildlife researcher at Kyoto University. “It reminded me of some human behaviors of going to the bathroom together,…
News spotlight: A quarter of freshwater species face extinction, study finds
A new study is ringing alarm bells for freshwater species, finding nearly a quarter are at risk of extinction. The study, from researchers at the International Union for the Conservation of Nature (IUCN), named dams, farms, invasive species and pollution as responsible for the decline, Julia Jacobo reported for ABC News. The findings are “alarming,”…
‘Hotel of mum and dad’ in UK at its fullest in two decades, study finds
Almost a fifth of adults aged 24-34 are living with parents, particularly in areas of high-cost housing The “hotel of mum and dad” is the busiest it has been for two decades as an increasing number of young adults in the UK choose – or are forced by low wages and rising rents – to…
Gaza death toll 40% higher than official number, Lancet study finds
Analysis estimates death toll by end of June was 64,260, with 59% being women, children and people over 65 Research published in the Lancet medical journal estimates that the death toll in Gaza during the first nine months of the Israel-Hamas war was about 40% higher than numbers recorded by the Palestinian territory’s health ministry.…
Survival of the luckiest? New study hints at the potential role of luck in evolution
By Jonathan Lambert For many, evolution boils down to a simple phrase: survival of the fittest. Within a population, individuals vary in their ability to survive and reproduce, and the winners of this competition shape the next generation. “Everywhere we look, outcomes across populations are unequal,” says Matthew Zipple, an evolutionary biologist at Cornell University.…
Glass of milk a day cuts bowel cancer risk, study finds
A large UK study has found further evidence that people with more calcium in their diet – equivalent to a glass of milk a day – can help reduce their risk of bowel cancer. The researchers analysed the diets of more than half a million women over 16 years and found dark leafy greens, bread…
More breast cancer cases found when AI used in screenings, study finds
First real-world test finds approach has higher detection rate without having a higher rate of false positives The use of artificial intelligence in breast cancer screening increases the chance of the disease being detected, researchers have found, in what they say is the first real-world test of the approach. Numerous studies have suggested AI could…
‘Forever Chemicals’ Reach Tap Water via Treated Sewage, Study Finds
Wastewater, even after treatment to make it drinkable, contains high levels of PFAS, according to researchers. By Hiroko Tabuchi As the world grapples with climate change, population growth and dwindling supplies of fresh water, more people are set to rely on treated wastewater to sustain their daily lives. But wastewater, even after treatment, contains high…
Permanent contraception surged after Roe v Wade overturned, study finds
Young adults living in states likely to ban abortion obtained tubal sterilizations and vasectomies in months after ruling In the months after the US supreme court overturned Roe v Wade, permanent contraception in the form of tubal sterilizations and vasectomies surged among young adults living in states likely to ban abortion, new research released on…
Bus services cut disproportionately in deprived areas of England, study finds
Most deprived areas suffer ten-fold bigger reduction, which in turn exacerbates deprivation People living in deprived areas of England have suffered disproportionately larger cuts to bus services, according research by a leading thinktank. The analysis by IPPR North found that cuts to services in England had been felt the most in “left-behind neighbourhoods”. People living…
‘A very, very small number’ of teens receive gender-affirming care, study finds
Selena Simmons-Duffin How many transgender teens in the U.S. are receiving medical care related to gender transitions? According to a peer-reviewed research letter published Monday in JAMA Pediatrics, the answer is very, very few. It’s a key data point as Republican lawmakers in Congress and around the country continue to focus on transgender youth in…
Study: Cash handouts have a dramatic impact on the deadliest infectious disease
By Gabrielle Emanuel What if the best medicine isn’t a pill or vaccine — but it’s cold cash? There’s a growing body of research that suggests economic programs that give money to very poor people can have major health benefits. Now, a new study — out on Friday in Nature Medicine — proves this approach…
Grenfell firefighters exposed to toxic smoke developed health disorders, study finds
Exclusive: Data from 524 firefighters who risked their lives showed 136 reported life-changing conditions More than a quarter of firefighters exposed to toxic smoke during the Grenfell Tower fire have had long-term health disorders, a study shows. Prof Anna Stec, a world-leading expert in toxicity who co-authored the report, found that most of the firefighters…
Scandinavians came to Britain long before Vikings and Anglo-Saxons, finds study
Genetic analysis of Roman soldier or gladiator buried in York reveals 25% of his ancestry came from Scandinavia People with Scandinavian ancestry were in Britain long before the Anglo-Saxons or the Vikings turned up, researchers have found after studying the genetics of an ancient Roman buried in York. The arrival of the Anglo-Saxons brought an…
Caught on camera: New study reveals a refuge for rare wildlife
“Before, we were working blind”: A new Conservation International study gives scientists an unprecedented view into a remote tropical forest. The Central Cardamom Mountains are some of Southeast Asia’s most pristine expanses of wilderness — long considered a refuge for rare species. Now, a new study from Conservation International and the Cambodian government provides an…
How cool are forests? A hot new study has answers
A new study from a Conservation International scientist measures the cooling effects of forests against extreme heat — with eye-opening results. The shade of a tree can offer instant relief from the heat. But how much can forests buffer scorching temperatures during an extreme heat wave? A lot, according to a new study. During the…
New study reveals seaweed’s hidden climate benefits
Humble seaweed is having a moment. It’s been heralded as a sustainable superfood, a biodegradable replacement for plastic packaging and a feed supplement to cut cows’ methane emissions. Now, new research shows that seaweed forests — such as massive underwater towers of kelp — may play a bigger role in fighting climate change than previously…
Upon reflection: Study gauges grasslands’ climate-fighting powers
Plant more trees, cool the climate: It’s a message that readers of this website know well. But new research confirms that this “rule” doesn’t apply everywhere. Take southern Africa: In some places, grasses are far more effective climate allies than trees. Why? Grasses better reflect the sun’s radiation than darker, woody vegetation. This effect, called…