Uncategorized
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- Health & Medicine
Body & Brain
A genetic cause for small brains, heart links to HIV and calcium, and more in this week’s news.
- Life
Zap! More fish
An upgraded brain underlies the wide diversity in a family of electric fish, scientists say.
- Earth
Currents reach deep for seafloor larvae
Surface waters circulate more than a mile down, transporting organisms between distant ocean-bottom habitats.
- Tech
Nanotubes coming to a screen near you
New technology promises brighter, bigger display screens that use less energy.
- Life
Antarctic humpbacks make a krill killing
Late-arriving sea ice enhances crustacean feast for whales, but the bounty may be fleeting.
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- Humans
Most Neandertals were right-handers
Right handedness, and perhaps spoken language, originated at least a half million years ago, a new study suggests.
- Health & Medicine
Armadillos may spread leprosy
A new strain of the disease has shown up in patients and in the animals in parts of the Deep South, suggesting a cause of rare U.S. cases.
- Life
Half-asleep rats look wide awake
In a discovery with ominous implications for sleep deprivation, researchers find that some brain regions can doze off while an animal remains active.
- Life
Great (Dane) minds don’t think alike
Female dogs react to an unexpected twist that males show no awareness of, suggesting that canine sexes are wired differently.
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