News

  1. Space

    For an asteroid, Ryugu has surprisingly little dust on its surface

    Ryugu lacks the dust that some other space rocks have. The near-Earth asteroid may hide the fine debris inside porous rocks or eject it into space.

    By Lisa Grossman
  2. Health & Medicine

    Vaping may have sent 153 people to hospitals with severe lung injuries

    In the last two months, 16 U.S. states have reported 153 people hospitalized with lung injuries that may be tied to vaping.

    By Aimee Cunningham
  3. Health & Medicine

    High blood pressure throughout middle age may increase the risk of dementia

    A pattern of high blood pressure during midlife followed by high or low readings in one’s golden years is linked to dementia.