Humans
- Health & Medicine
Expanding antibiotic treatment in sub-Saharan Africa could save kids’ lives
Current guidelines limit treatment to infants. Giving antibiotics to at-risk kids under 5, too, has an indirect effect on infant survival, a new trial shows.
- Environment
More than 4 billion people may not have access to clean water
The new estimate, based on data from 135 low- and middle-income countries, is more than double the World Health Organization’s official count.
- Space
Astronauts actually get stuck in space all the time
Butch Wilmore and Sunita Williams join more than a dozen astronauts who’ve been stranded in space by mechanics, weather or geopolitics since the 1970s.
- Health & Medicine
Why mpox is a global health emergency — again
The WHO made the declaration as a potentially more infectious version of the deadly virus has emerged and mpox cases are rapidly rising across Africa.
- Neuroscience
A hunger protein reverses anorexia symptoms in mice
Boosting levels of protein ACBP spurred the mice to eat and gain weight. It is unclear if any drugs based on the protein might help people with anorexia.
- Archaeology
Stonehenge’s mysterious Altar Stone had roots in Scotland
New analyses indicate that this weighty piece of the site’s architecture, once thought to come from Wales, was somehow moved at least 750 kilometers.
- Health & Medicine
Your medications might make it harder for you to beat the heat
Chronic illnesses and the medications that treat them may make it harder to handle extreme heat. It’s even harder to study how.
- Health & Medicine
Your face’s hot spots may reveal how well you are aging
If facial heat maps prove effective at picking up signs of chronic diseases such as diabetes, they could become another health assessment tool.
- Health & Medicine
50 years ago, scientists blamed migraines on cheese and chocolate
Exactly how migraines develop is still coming into focus, but scientists now know that many factors can trigger attacks.
- Archaeology
Was Egypt’s first pyramid built with hydraulics? The theory may hold water
A controversial analysis contends that ancient engineers designed a water-powered elevator to hoist stones for King Djoser’s pyramid.
- Neuroscience
Alzheimer’s blood tests are getting better, but still have a ways to go
Blood biomarker tests could help doctors know if a person's cognitive symptoms are due to Alzheimer's or something else.
- Anthropology
An Egyptian mummy’s silent ‘scream’ might have been fixed at death
A rare muscle-stiffening reaction could explain the open-mouthed expression of a mummy known as the Screaming Woman, scientists suggest.
