Humans
We summarize the week's scientific breakthroughs every Thursday.
- Humans
Hard throwers evolved a long time ago
Baseball hurlers provide clues to the ancient roots of bodies that can heave objects really fast.
- Health & Medicine
Paralyzed rats relearn to pee
Bladder control restored for the first time in animals with stark spinal cord damage.
- Health & Medicine
Some infertile men have heightened cancer risk
Those who don’t make sperm are more likely than fertile men to develop a malignancy.
- Health & Medicine
Human brain mapped in 3-D with high resolution
“BigBrain” model, the most detailed atlas yet, could improve brain scanning tools and neurosurgeons’ navigation.
- Humans
Aerial radar sizes up ancient urban sprawl
Angkor, the capital of Cambodia's Khmer empire, included carefully planned suburbs that spread across the landscape.
- Anthropology
Snails trace Stone Age trek from Iberia to Ireland
A genetic quirk linking snails in two distant areas suggests people brought escargot on their migration to the Emerald Isle.
- Health & Medicine
Ebola thwarted in mice by drugs for infertility, cancer
Extensive search of existing medicines turns up two that seem to fend off deadly virus.
- Health & Medicine
Even if science can’t make life longer, perhaps a pill can make a long life better
To live long and prosper (physically, not financially), you’d probably rather take a pill than starve yourself. So far, though, most of the evidence says very-low-calorie diets are the best strategy for living a longer life. At least if you’re a worm or a fly. It hasn’t been established that less food means a longer […]
- Health & Medicine
DSM-5 enters the diagnostic fray
Fifth edition of the widely used psychiatric manual focuses attention on how mental disorders should be defined.
- Health & Medicine
Balloon Clears Arteries
Excerpt from the June 29, 1963, issue of Science News Letter.
- Archaeology
Ancient Siberians may have rarely hunted mammoths
Occasional kills by Stone Age humans could not have driven creatures to extinction, researchers say.
- Health & Medicine
Headers linked to memory deficit in soccer players
Abnormalities in three brain regions found among those who head the ball most frequently.
