News
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LifePrehistoric horses came in leopard print
Dappled animals, once thought to be the result of selective breeding after domestication, were around when early humans depicted them on cave walls.
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LifeSchool rules
Fish coordinate with one, or perhaps two, of their neighbors to make group travel a swimming success.
By Devin Powell -
PaleontologyDNA suggests North American mammoth species interbred
Supposedly separate types may really have been one.
By Susan Milius -
LifeGiant beavers had hidden vocal talents
With air passageways in its skull like no other animal known, an extinct outsized rodent may have made sound all its own.
By Susan Milius -
PsychologySkateboarders rock physics
Skateboarding develops intuition about slope speeds unavailable to most people.
By Bruce Bower -
Psychology‘Gorilla man’ goes unheard
Paying attention to what others say can make listeners totally unaware of unexpected sounds.
By Bruce Bower -
Health & MedicineFirst brain image of a dream created
Feat opens the door to probing the stuff of nocturnal dramas.
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ChemistryHeadache tree is a pain in the brain
Following a gardener’s lead, researchers discover an ingredient in bay laurel that causes uncomfortable swelling of cranial blood vessels.
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PaleontologyTooth stranger than fiction
A mammal fossil unearthed in South America resembles ‘Ice Age’ saber-toothed squirrel.
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LifeThe origin of orbs
Spectacular web designs trace back to a single spider origin.
By Nick Bascom -
SpaceMars’ history is a fluid situation
Recent data from two spacecraft suggest the planet was mostly dry and cold, with a wet, warm subsurface.
By Nadia Drake -
EarthPollution may be strengthening Asian cyclones
Sooty brown clouds may underlie the recent emergence of mega-storms striking from India to the Middle East.
By Janet Raloff