News
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ClimateWi-Fi threatens weather forecasts
Interference from wireless technology threatens the usefulness of weather radar, meteorologists warn.
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NeuroscienceSigns of Alzheimer’s seen in young brain’s GPS cells
Signs of Alzheimer’s can show up in the brain’s compass decades before symptoms strike.
By Meghan Rosen -
AnthropologyPlagues plagued the Bronze Age
Ancient bacterial DNA provides first clues to Bronze Age plagues in Europe and Asia.
By Bruce Bower -
AnimalsHow architecture can make ants better workers
The right nest architecture can make harvester ants better at their job, new research shows.
By Susan Milius -
NeuroscienceNets full of holes catch long-term memories
Tough structures that swaddle nerve cells may store long-term memories.
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AnimalsDNA trail leads to new spot for dog domestication
A new study suggests that dogs were first domesticated in Central Asia.
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NeuroscienceSigns of Huntington’s show up in the brain in childhood
Hints of Huntington’s disease show up in the brain long before symptoms do.
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PaleontologyNew evidence weakens case against climate in woolly mammoths’ death
Hunters responsible for woolly mammoths’ extinction, suggests a chemical analysis of juveniles’ tusks.
By Meghan Rosen -
PaleontologyDimetrodon’s diet redetermined
The reptilelike Dimetrodon dined mainly on amphibians and sharks, not big herbivores as scientists once believed.
By Meghan Rosen -
AnthropologySleep time in hunter-gatherer groups on low end of scale
Hunter-gatherer communities in Africa and South America have similar sleeping patterns as people living in postindustrial societies, researchers find.
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NeuroscienceAdolescent brains open to change
Adolescent brains are still changing, a malleability that renders them particularly sensitive to the outside world.
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AnthropologyLong before going to Europe, humans ventured east to Asia
Cave finds indicate modern humans reached southern China long before entering Europe.
By Bruce Bower