News
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Health & MedicineGut microbes may foster heart disease
In breaking down a common dietary fat, helpful bacteria initiate production of an artery-hardening compound, mouse experiments suggest.
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SpaceFermilab data hint at possible new particle
For the second time in weeks, results from powerful collisions of protons and antiprotons at Fermilab’s Tevatron accelerator can’t be explained with standard model of physics.
By Ron Cowen -
LifeWhy diversity rules
A new experiment demonstrates the way a multitude of specialized species absorb nutrients more effectively than a highly productive one.
By Susan Milius -
HumansGenetic roots of ‘orchid’ children
Kids who inherit certain DNA variants may be most likely to wilt in bad circumstances and bloom in good ones.
By Bruce Bower -
PsychologyShocking experiment shows talk is cheap
Though most people swear they'd never hurt anybody for money, most are also quick to shock a new acquaintance for a few quid when actually given the chance, a British study finds.
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Health & MedicineBeer, bugs, DNA linked to stomach cancer
Guzzlers who have a particular genetic variant and an unnoticed bacterial infection are at high risk, a European study finds.
By Nathan Seppa -
LifeSugar fuels growth of insulin-making cells
Mouse study suggests a new strategy for treating diabetes.
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Health & MedicineMeditators can concentrate the hurt away
Experiment participants felt less pain while practicing mindfulness.
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EarthArctic Ocean hosts weird freshwater pond
Odd, persistent winds prevent river inputs from mixing with the sea.
By Janet Raloff -
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Health & MedicineBreast milk may harbor cancer clues
Analysis could provide a noninvasive means for testing risk in women, an early-stage study shows.
By Nathan Seppa -
HumansBrain’s mirror system loves the robot
Experiments that shed light on how the "monkey see, monkey do" part works may suggest why we feel sad for Wall-E.