News

  1. Animals

    Lionfish no match for big groupers

    Despite its invasive success, the lionfish can't withstand grouper appetites.

    By Janet Raloff
  2. Life

    Tasmanian devil genomes offer some hope, few answers

    While clues to combating the infectious cancer that's threatening the species remain elusive, the completion of two genetic blueprints reveals a low but stable genetic diversity.

    By Tina Hesman Saey
  3. Humans

    Bone may display oldest art in Americas

    A mammoth engraved on a fossil may date from at least 13,000 year ago.

    By Bruce Bower
  4. Life

    New gene therapy fixes mistakes

    For the first time scientists have repaired a damaged gene in a living mouse.