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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.