News

  1. Health & Medicine

    Pregnancy Woe Uncovered: Protein may underlie preeclampsia

    New evidence links a placental protein to preeclampsia symptoms and may lead to new ways of detecting and treating the disease.

    By Kendall Morgan
  2. Health & Medicine

    Portrait of a cancer drug at work

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

    By John Travis
  3. Health & Medicine

    Why beer may deter blood clots

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

    By Janet Raloff
  4. Archaeology

    Grave surprise rises in Jamestown fort

    Excavations in the 17th-century fort at Jamestown, Va.,