News

  1. Animals

    Some frogs may be bouncing back after killer chytrid fungus

    Frogs in Panama may be developing defenses against a fatal skin disease, a new study suggests.

    By Susan Milius
  2. Archaeology

    Footprints put people on Canada’s west coast 13,000 years ago

    Island tracks indicate early New World settlers traveled down the North American Pacific coast about 13,000 years ago.

    By Bruce Bower
  3. Astronomy

    Dark matter is MIA in this strange galaxy

    A galaxy without dark matter bolsters the case that the invisible substance really exists.

    By Emily Conover
  4. Health & Medicine

    Kid-friendly e-cigarette ads appear to work

    Teens who hadn’t used tobacco products but were receptive to e-cigarettes ads were more likely to try vaping or smoking.