News
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Health & MedicinePortrait of a cancer drug at work
Newly revealed protein structures show how a breast cancer drug functions.
By John Travis -
Health & MedicineWhy beer may deter blood clots
Downing a beer a day alters the structure of fibrinogen, a blood protein active in clotting.
By Janet Raloff -
ArchaeologyGrave surprise rises in Jamestown fort
Excavations in the 17th-century fort at Jamestown, Va., have yielded a grave containing the skeleton of a high-ranking male colonist.
By Bruce Bower -
EarthAncient Taint: Likely source of old dioxins identified
Lab experiments show that the burning of peat from coastal areas of Scotland could be responsible for the enigmatic concentrations of dioxins sometimes found in pre-20th-century soils.