News
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AstronomyDark Fingerprints: Hubble sheds light on cosmic expansion
The mysterious cosmic push that's tearing up the universe began revving up about 5 billion years ago.
By Ron Cowen -
AnthropologyAncient Gene Yield: New methods retrieve Neandertals’ DNA
Researchers have retrieved and analyzed a huge chunk of Neandertal DNA.
By Bruce Bower -
AnimalsHey, that’s me!
A test with a jumbo-size mirror suggests that Asian elephants may be among the few species that can recognize their own images.
By Susan Milius -
Revving up recall while fast asleep
Scientists have discovered a way to give memory a modest lift while people slumber.
By Bruce Bower -
AstronomyNearest extrasolar planet
Astronomers have confirmed the existence of the nearest known planet beyond the solar system.