News
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ArchaeologyCave art suggests Neandertals were ancient humans’ mental equals
Ancient humans’ close relatives also created rock art and shell ornaments, studies assert.
By Bruce Bower -
SpaceAmericans would welcome alien life rather than fear it
Americans would probably take the discovery of extraterrestrial microbes pretty well.
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AnimalsAnts practice combat triage and nurse their injured
Termite-hunting ants have their own version of combat medicine for injured nest mates.
By Susan Milius -
NeuroscienceTo hear the beat, your brain may think about moving to it
To keep time to a song, the brain relies on a region used to plan movement — even when you’re not tapping along.
By Dan Garisto -
ChemistryHousehold products make surprisingly large contributions to air pollution
A study of smog in the Los Angeles valley finds that paints, fragrances and other everyday items are a growing component of the problem.
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PaleontologyFossil footprints may put lizards on two feet 110 million years ago
Fossilized footprints found in South Korea could be the earliest evidence of two-legged running in lizards.
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ClimateLook to penguins to track Antarctic changes
Scientists say carbon and nitrogen isotopes found in penguin tissues can indicate shifts in the Antarctic environment.
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GeneticsStudy debunks fishy tale of how rabbits were first tamed
A popular tale about rabbit domestication turns out to be fiction.
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Health & MedicineCutting off a brain enzyme reversed Alzheimer’s plaques in mice
Inhibiting an enzyme involved in the production of Alzheimer’s protein globs also made old globs, or plaques, disappear in mouse brains.
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Quantum PhysicsQuantum computers go silicon
Scientists performed the first quantum algorithms in silicon, and probed quantum bits with light.
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GeneticsGenes could record forensic clues to time of death
Scientists have found predictable patterns in the way our genetic machinery winds down after death.
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Materials ScienceNew technique shows how 2-D thin films take the heat
A new method exposes how 2-D materials react when heated, which could help engineers build sturdy next-gen electronics.