Culture

Adults are really good at paying attention only to what you tell them to - but children don't ignore anything.

That difference can actually help children do better than adults in some learning situations, a new study suggests.

Researchers surprised adults and 4- and 5-year-old children participating in the study by making information that was irrelevant at the beginning of the experiment suddenly important for a task they had to complete.

A new analysis of data on more than 900 Baltimore adults by Johns Hopkins Medicine researchers has linked stressful life experiences among middle-aged women -- but not men -- to greater memory decline in later life.

The researchers say their findings add to evidence that stress hormones play an uneven gender role in brain health, and align with well-documented higher rates of Alzheimer's disease in women than men.

Drone footage has shown never-before seen behaviour of two leopard seals sharing food.

Despite being considered a charismatic and enigmatic Antarctic predator, leopard seals are normally thought of as being solitary.

They are largely intolerant of each other but can be forced to hunt alongside one another when congregating in areas of abundant prey.

A new study analysing the previously unseen footage reports up to 36 seals seen feeding at the same king penguin colony in South Georgia.

A small team of researchers at Indiana University has created the first global map of labor flow in collaboration with the world's largest professional social network, LinkedIn. The work is reported in the journal Nature Communications.

One of the most dangerous risks expectant mothers face as their delivery date approaches is a surprisingly common condition with a little-known name: placental accreta.

In normal childbirth, the placenta that sustains fetal development during pregnancy is delivered shortly after the newborn infant. But sometimes, the placenta becomes so deeply attached to the woman's uterus that it cannot be removed without causing massive, sometimes fatal bleeding. In many cases, the emergency surgery needed to save the mother's life can leave her unable to have any more children.

Being more socially active in your 50s and 60s predicts a lower risk of developing dementia later on, finds a new UCL-led study.

The longitudinal study, published in PLOS Medicine, reports the most robust evidence to date that social contact earlier in life could play an important role in staving off dementia.

"Dementia is a major global health challenge, with one million people expected to have dementia in the UK by 2021, but we also know that one in three cases are potentially preventable," said the study's lead author, Dr Andrew Sommerlad (UCL Psychiatry).

When you pop a tray of water into the freezer, you get ice cubes. Now, researchers from the University of Colorado Boulder and the University of Toronto have achieved a similar transition using clouds of ultracold atoms.

In a study that will appear August 2 in the journal Science Advances, the team discovered that it could nudge these quantum materials to undergo transitions between "dynamical phases"--essentially, jumping between two states in which the atoms behave in completely different ways.

Wearable human-machine interfaces - devices that can collect and store important health information about the wearer, among other uses - have benefited from advances in electronics, materials and mechanical designs. But current models still can be bulky and uncomfortable, and they can't always handle multiple functions at one time.

Researchers reported Friday, Aug. 2, the discovery of a multifunctional ultra-thin wearable electronic device that is imperceptible to the wearer.

Frailty is not simply an adjective associated with old age, it is a medical condition all on its own. And it has significant medical, social and economic implications.

A landmark study published today (August 2) in the Journal of the American Medical Association (JAMA) Network Open, led by researchers at Monash University in Australia, explored the incidence of frailty in 120,000 people over the age of 60 in 28 countries.

It is the first global study to estimate the likelihood of community-dwelling older adults developing frailty.

In the wake of the U.S. government ordering the Chinese artificial intelligence company iCarbonX to divest its majority ownership stake in the Cambridge, Mass.-based company PatientsLikeMe, Eric Topol, M.D., of Scripps Research, argues for more, not less, collaboration between China and the U.S. on artificial intelligence development.

Arlington, VA - July 25, 2019 - A large majority of Iowans (74 percent) say it is important for the presidential candidates to talk about how science and scientific research will affect their policymaking decisions, but only 22 percent recall them discussing science issues during the past two months. The Iowa Science Survey, jointly conducted by Research!America and Science Debate, surveyed 802 Iowans on their attitudes to science policy issues during the 2020 presidential election.

Forty percent of female doctors in a new study stopped working or moved to working part time within a few years of finishing their medical training. In contrast, all of the male doctors kept working full time. The findings were published online today in JAMA Network Open.

When Nina Simone belted out "Mississippi Goddam" in 1964, she gave voice to many who were fighting for equal rights during the Civil Rights Movement. The lyrics didn't shy away from the anger and frustration that many were feeling.

While this and other "freedom songs" were key in giving motivation and comfort to those fighting for equal rights, new research from Penn State suggests they could have also helped empower Black women to lead others when formal leadership positions were unavailable.

BOZEMAN - On the surface, bighorn sheep migration is like that of many other large mammals, moving to higher elevations as snow melts in the springtime then returning to lower ground to forage as winter sets in.

But a study published this month by Montana State University researchers has delved deeper, finding diverse patterns of migration among different sheep populations. Understanding these patterns could one day help wildlife officials make more informed management decisions.

Visible satellite imagery from NASA's Aqua satellite showed the clouds from Tropical Storm Wipha blanketing the Gulf of Tonkin.
The Gulf of Tonkin is a body of water located in the northern part of the South China Sea. It is located off the coast of northern Vietnam and southern China.