Life
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AnimalsDino brain found ‘pickled’ in boggy swamp
Scientists claim to have identified the first fossil brain tissue from a dinosaur.
By Meghan Rosen -
BrainLying sets up a liar’s brain to lie more
As people lie more, activity in one brain region falls, a new study finds. It’s an area associated with emotion.
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BrainZika birth defects: Concerns spread from head to toe
Zika infections may trigger problems well beyond babies born with small heads and brains. Scientists have begun linking a range of head-to-toe health ails to the virus.
By Meghan Rosen -
AnimalsOur shocking eel story wins international prize
Roberta Kwok’s story on the shocking (and surprising) behaviors of electric eels was honored with a win for outstanding science writing.
By Janet Raloff -
GeneticsNew date for U.S. arrival of the AIDS virus
A new study shows that HIV started circulating at least a decade earlier than previously realized.
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Health & MedicineVaping may put your smile at risk
As e-cigarette use among teens rises, scientists find that vaping may cause cellular damage to the mouth, gums and teeth. Even the cells’ DNA was affected.
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GeneticsHuman DNA carries hints of unknown extinct ancestor
A new study suggests people today carry genetic traces of now-extinct species unknown to science.
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AnimalsSpidey sense: They can hear you!
Surprise! At least some spiders can hear us. Even without eardrums, jumping spiders can still detect airborne sounds from across the room.
By Susan Milius -
EarthBeaches can be a germy playground
Infectious microbes can flourish on sandy beaches. Scientists are now exploring how to find and monitor these hotspots for pollution that can make vacationers sick.
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AnimalsCreative ways to help coral reefs recover
Coral reefs are under siege from threats ranging from climate change to explosives. But scientists are developing ways to rebuild reefs before they disappear.
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BrainPain is contagious — at least in mice
Pain can move from one mouse to another. The trigger may be smell.
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EarthWater sensor quickly detects algal poison
A new sensor can detect poisons from harmful algae within minutes so that drinking-water plants can start timely treatments.