Uncategorized

  1. Life

    Hydrothermal vents sometimes colonized from afar

    Deep-sea currents can waft larvae hundreds of kilometers.

    By Sid Perkins
  2. Plants

    Losing life’s variety

    2010 is the deadline set for reversing declines in biodiversity,  but little has been accomplished.

    By Susan Milius
  3. Health & Medicine

    Carotid procedures test about equally

    Study finds similar stroke risks after surgery or stents.

    By Nathan Seppa
  4. Health & Medicine

    U.S. women still have higher stroke incidence than men

    Research suggests possible link to abdominal fat.

    By Nathan Seppa
  5. Health & Medicine

    Compound might facilitate stroke recovery

    Animal study finds regrowth of brain cells with natural protein fragment.