"Experienced" mouse mothers tutor other females to parent, helped by hormone oxytocin
Watching a mother mouse gather her pups into the family's nest trains other female mice without pups to perform the same parenting task, a new study shows. Furthermore, these observations lead to the production of oxytocin in the brains of virgin fem.....»»
Dark matter could have helped make supermassive black holes in the early universe
It takes a long time for supermassive black holes, like the one at the center of our Milky Way galaxy, to form. Typically, the birth of a black hole requires a giant star with the mass of at least 50 of our suns to burn out—a process that can take.....»»
Record-breaking drought in southern China linked to Eurasian warming and tropical sea surface temperature
Southern China experienced an extreme drought that persisted from summer to autumn in 2022, ranking as the most severe drought since 1980. The reason for the occurrence of this extreme drought event was investigated. It shows that both the Eurasian w.....»»
Microscopic fossilized shells reveal ancient climate change patterns
At the end of the Paleocene and beginning of the Eocene epochs, between 59 to 51 million years ago, Earth experienced dramatic warming periods, both gradual periods stretching millions of years and sudden warming events known as hyperthermals......»»
Schools are competing with cell phones. Here"s how they think they could win
Isabella Pires first noticed what she calls the "gradual apathy pandemic" in eighth grade. Only a handful of classmates registered for service projects she helped organize at her Massachusetts school. Even fewer actually showed up......»»
Aventon Ramblas eMTB e-bike review: the trails are waiting
Even if you're an experienced mountain bike rider, you should check out what Aventon includes in its first eMTB......»»
Here are the official screen time recommendations for kids
The American Academy of Pediatrics (AAP) has official screen time recommendations for kids of different ages – but parents still have to grapple with the trade-offs and practicalities. One parent has shared her own struggles with finding the rig.....»»
Migrant, refugee women face sexual harassment, racism and exploitation in workplace, finds Australian report
A new report from Australia's National Research Organisation for Women's Safety (ANROWS) sheds light on the intersection of sexual harassment, exploitative work conditions and racial discrimination experienced by migrant and refugee women in workplac.....»»
Ars Technica content is now available in OpenAI services
Condé Nast joins other publishers in allowing OpenAI to access its content. Enlarge (credit: Ars Technica) On Tuesday, OpenAI announced a partnership with Ars Technica parent company Condé Nast to display content from.....»»
Lipid nanoparticle mRNA therapy improves survival in mouse models of maple syrup urine disease
Researchers from the University of Pennsylvania, Perelman School of Medicine, Gene Therapy Program, and Moderna, have shown that repeated administration of lipid nanoparticle-encapsulated mRNA therapy significantly extended survival and reduced serum.....»»
How a former BMW exec"s advice helped shape a driver-assist specialist"s focus
Provizio CEO Barry Lunn was told early on that cost was king in the automotive sector, which inspired him to try to make advanced driver-assistance systems affordable for every vehicle......»»
More academic freedom leads to more innovation, reports study
In many countries, scientists have experienced a loss of academic freedom in recent years. This trend has been criticized on the basis of fundamental principles. However, there has been no research to date on whether the degree of academic freedom al.....»»
How a former BMW exec"s advice helped shape an ADAS specialist"s focus
Provizio CEO Barry Lunn was told early on that cost was king in the automotive sector, which inspired him to try to make advanced driver assistance systems affordable for every vehicle......»»
"Amazon" algae shed light on what happens to populations when females switch to asexual reproduction
Researchers at Max Planck Institute for Biology Tübingen and Kobe University discovered populations of female brown algae that reproduce from unfertilized gametes and thrive without males. In a study published in Nature Ecology & Evolution, they use.....»»
Spider exploits firefly"s flashing signals to lure more prey
Fireflies rely on flashing signals to communicate to other fireflies using light-emitting lanterns on their abdomens. In fireflies of the species Abscondita terminalis, males make multi-pulse flashes with two lanterns to attract females, while female.....»»
New insights on how bird flu crosses the species barrier
In recent years, public health measures, surveillance, and vaccination have helped bring about significant progress in reducing the impact of seasonal flu epidemics, caused by human influenza viruses A and B. However, a possible outbreak of avian inf.....»»
Exposing myths about ballot collection on Native American reservations
Third-party collection of mail-in ballots has helped rural residents and those with disabilities to vote, yet the practice has become contentious and the target of laws aimed at restricting it......»»
Researchers investigate parent perceptions of virtual learning
In response to the COVID-19 pandemic, a majority of schools across the U.S. shifted to virtual learning. In a new study, published in Social Education Research, researchers conducted interviews with parents of students who attended middle or high sch.....»»
Explosion of cicada-eating mites has the state of Illinois scratching
The good news: There's little risk beyond the rash. The bad: The rash is awful. Enlarge / A cicada from a 17-year cicada brood clings to a tree on May 29, 2024, in Park Ridge, Illinois. The state experienced an emergence of cicad.....»»
How some states help residents avoid costly debt during hard times
A new national study provides the best evidence to date that generous unemployment insurance benefits during the COVID-19 pandemic helped reduce reliance on high-cost credit use......»»
A visionary approach: How a team developed accessible maps for colorblind scientists
Imagine having to do your job, but not being able to visually process the data right in front of you. Nearly 8% of genetic males and 0.5% of genetic females have some form of Color Vision Deficiency (CVD), or the decreased ability to discern between.....»»