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Health & MedicineTargeting microRNA knocks out hepatitis C
Blocking a small molecule, a new drug reduces levels of the virus, chimp study shows.
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AnthropologyContested signs of mass cannibalism
A new study yields controversial evidence of mass cannibalism in central Europe 7,000 years ago.
By Bruce Bower -
EarthOcean’s carbon dioxide uptake varies year to year
Data taken hourly by cargo ships show that how much of the greenhouse gas North Atlantic waters absorb varies more than thought.
By Sid Perkins -
Health & MedicineThe apnea and the ecstasy
Users of the illicit drug have more bouts of sleep apnea, a dangerous nighttime breathing disorder.