News
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AnimalsNow-extinct wolf may be ancestor of modern-day dogs
No strong signs of canine ancestry among living grey wolves.
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TechCamera captures voices without a microphone
Throat movements get decoded to reveal sounds of speech.
By Meghan Rosen -
NeuroscienceResearch prods brain wiring underlying compulsive behavior
Complementary studies, focusing on repetitive grooming in mice, offer potential for new treatment strategies in humans.
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Health & MedicineTalk therapy helps Congolese victims of sexual violence recover
Groups sessions using a cognitive processing approach work better than individual support counseling, a study finds.
By Nathan Seppa -
Quantum PhysicsLight breaks up to cloak gaps in time
Method could hide messages without sender’s knowledge.
By Andrew Grant -
PaleontologyFossil sheds light on early primates
Partial skeleton near root of monkey, ape and human line.
By Bruce Bower -
AnimalsDead, live guppies vie for paternity
Females can use sperm months after mates go belly up.
By Susan Milius -
Health & MedicineFlu spreads via airborne droplets
Hand washing goes only so far in retarding flu transmission.
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HumansDietary changes accompanied human evolution
Hominids moved toward eating grasses and away from tree leaves, according to chemical analyses of fossil tooth enamel.
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ArchaeologyItalians taught French wine-making
Archaeology suggests Etruscans brought the grape to Gaul.
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LifeGenes weakly linked to education level
A search of more than 2 million DNA locations in more than 125,000 people finds a weak, and perhaps dubious, association with schooling.
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Health & MedicineMars trip would deliver big radiation dose
Curiosity instrument confirms expectation of major exposures.