Humans
We summarize the week's scientific breakthroughs every Thursday.
- Archaeology
Some monkeys accidentally make stone flakes that resemble ancient hominid tools
A study of Thailand macaques raises questions about whether some Stone Age cutting tools were products of planning or chance.
- Health & Medicine
My mammogram revealed I have dense breasts. What does that mean?
Nearly half of U.S. women have dense breasts. A new FDA rule makes notification of breast density national. Here’s the scoop on why.
- Health & Medicine
An antibody injection could one day help people with endometriosis
An injectable antibody treatment that reduced signs of endometriosis in monkeys is now being tested in a Phase 1 clinical trial in people.
- Health & Medicine
Bird flu can jump to mammals. Should we worry?
Reports of bears and sea lions infected with H5N1 have sparked fears about the pandemic potential of bird flu. Experts are keeping a close eye on its spread.
- Archaeology
The Yamnaya may have been the world’s earliest known horseback riders
5,000-year-old Yamnaya skeletons show physical signs of horseback riding, hinting that they may be the earliest known humans to do so.
- Particle Physics
Muons unveiled new details about a void in Egypt’s Great Pyramid
The subatomic particles revealed the dimensions of the void, discovered in 2016, and helped researchers know where to stick a camera inside.
- Life
‘We Are Electric’ delivers the shocking story of bioelectricity
Sally Adee’s new book spotlights the underexplored science of the body’s electricity and investigates how bioelectricity could advance medicine.
- Archaeology
Ancient DNA unveils disparate fates of Ice Age hunter-gatherers in Europe
Ancient DNA unveils two regional populations that lived in what is now Europe and made similar tools but met different fates.
- Health & Medicine
Here’s how lemon juice may fend off kidney stones
Lemon nanoparticles slowed formation of kidney stones in rats. If the sacs work the same way in people, they could help prevent the painful crystals.
- Health & Medicine
Medicated eye drops may delay nearsightedness in children
Myopia, or nearsightedness, is a growing global health threat. But a Hong Kong study found that medicated eye drops may delay its onset in children.
- Health & Medicine
Trauma distorts our sense of time and self. A new therapy might help
The therapy has helped veterans struggling with mental illness imagine their future selves.
- Humans
A new biomaterial heals heart attack damage in animals. Humans could be next
If used right after a heart attack, this intravenously delivered biomaterial can preserve cardiac function. It could also treat traumatic brain injury.
