News

  1. Health & Medicine

    Vitamin E may curb colds in old folks

    Vitamin E seems to help elderly people fend off colds.

    By Nathan Seppa
  2. Tech

    Sound power for deep-space travel beyond sun’s reach

    An unusually efficient new type of power unit for spacecraft uses sound to convert heat to electricity.

    By Peter Weiss
  3. Health & Medicine

    Keeping Cells under Control: Enzyme suppression inhibits cancer spread

    Shutting down an enzyme can slow the spread of cancer in mice.

    By Nathan Seppa
  4. Earth

    There’s a Catch: Recreation takes toll on marine fish

    Recreational fishing isn't just a tiny, harmless nibble on saltwater-fish populations.