News
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LifePollutants long gone, but disease carries on
Even without new exposures, various chemicals can impact DNA and cause illness across at least three subsequent generations, rat study finds.
By Janet Raloff -
AnthropologyFrozen mummy’s genetic blueprints unveiled
DNA study reveals the 5,300-year-old Iceman had brown eyes, Lyme disease and links to modern-day Corsicans and Sardinians.
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LifeSardine fishery may be in peril
Cool ocean cycle, population slide evoke collapse of Pacific resource in the late 1940s.
By Susan Milius -
EarthLess sea ice brings more snow
A melting Arctic shifts atmospheric patterns across much of the Northern Hemisphere, causing severe weather elsewhere.