News

  1. Health & Medicine

    Portrait of a cancer drug at work

    Newly revealed protein structures show how a breast cancer drug functions.

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  2. Health & Medicine

    Why beer may deter blood clots

    Downing a beer a day alters the structure of fibrinogen, a blood protein active in clotting.

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  3. Archaeology

    Grave 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.

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  4. Earth

    Ancient 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.