Uncategorized
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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 -
PaleontologyFurry, spiky mammal scampered among dinosaurs
Early Cretaceous fur ball with spikes discovered in Spain.
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AstronomyWhite dwarf upsets planetary system, consumes evidence
Rocky planets are disintegrating around a white dwarf, the core of a dead star.
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AnimalsFor glowworms, the brightest girls get the guy
Brighter female glowworms attract more mates and lay more eggs than their dimmer peers.
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PhysicsPentaquarks, locked-in syndrome and more reader feedback
Readers discuss pentaquark sightings, delightful diatoms and whether an ancient four-legged fossil was actually a snake.
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Science & SocietyPerspiration is important, but inspiration is fun(damental)
How much of science is inspiration versus perspiration?
By Eva Emerson -
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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NeuroscienceSex influences ability to assess crowd’s emotion
New analyses explain how people detect an angry mob or a happy party.
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NeuroscienceHigh-fat diet’s negative effect on memory may fade
Brain may find way to compensate for memory impairments linked to high-fat diets, study in rats shows.
By Susan Gaidos -
Paleontology300 million-year-old giant shark swam the Texas seas
Fossil find shows oldest known ‘supershark,’ about the size of a limo, prowled the ocean 300 million years ago.
By Meghan Rosen