News
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TechPint-sized Princess Leia nearer reality
Faster but fuzzier holographic 3-D teleconferencing debuts.
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ChemistryWhat DNA does when it stretches
The molecule of life has some interesting elastic properties that have scientists scratching their heads.
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SpaceA galaxy far, far, far away
The Hubble space telescope has observed what may be the most distant celestial object ever observed 13.2 billion light-years from Earth.
By Ron Cowen -
HumansIntel Science Talent Search picks top 40
High school researchers to present original work in Washington, D.C.
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LifeDeadly for bugs, perfect for bat naps
A death chamber for insects, the interior of a carnivorous pitcher plant doubles as a cozy daytime roost for small, flying woolly mammals.
By Susan Milius -
Health & MedicineMass vaccination could slow cholera
Immunizing people at the outset of an outbreak would limit the number of cases and deaths, an analysis finds.
By Nathan Seppa -
MathUnnatural selection
Inflicting damage on targeted species can help preserve perturbed ecosystems.
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Health & MedicineU.S. lags in life expectancy gains
Among developed countries, Americans spend the most on health care even as they fall behind in extending longevity, a new study finds.
By Nathan Seppa -
SpaceFresh pics of Mars’ groovy moon
New close-up images of Phobos will help determine the landing site for the first craft slated to touch down there.
By Ron Cowen -
Health & MedicineSleep makes the memory
Napping while reliving memories stabilizes people’s ability to recall them later.
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PsychologyStage set early for success, or failure
Youngsters who lack self-control tend to hurtle toward a harsh rendezvous with adulthood.
By Bruce Bower -
EarthGlaciers largely stable in one range of Himalayas
Amid icy retreats in neighboring ranges, ice in Karakoram region may even be growing, thanks to debris cover.
By Janet Raloff