News
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PaleontologyFeather-covered dinosaur fossils found
Scientists have uncovered a feather-laden, peacock-sized dinosaur that predates the oldest known bird.
By Sid Perkins -
HumansAutism may include aptitude for analogy
Contrary to what had been thought, some kids with this disorder recognize and compare relationships among objects in visual scenes
By Bruce Bower -
ChemistryThe element tin does what carbon will not
New bonding suggests scientists may need to rethink heavy metal chemistry.
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EcosystemsEels on the move
Study tracks European eels for the first 1,300 kilometers of their migration.
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Health & MedicineAlzheimer’s linked to lack of Zzzzs
Sleep deprivation leads to more Alzheimer’s disease plaques in the brains of genetically susceptible mice.