News

  1. Astronomy

    A neutron star collision may have emitted a fast radio burst

    Astronomers spotted both a fast radio burst and gravitational waves from a cosmic smashup in the same part of the sky and at about the same time.

    By Lisa Grossman
  2. Astronomy

    The biggest planet orbiting TRAPPIST-1 doesn’t appear to have an atmosphere

    TRAPPIST-1b is hotter than astronomers expected, suggesting there’s no atmosphere to transport heat around the planet.

    By Sid Perkins
  3. Animals

    Volcanic sulfur may make barn owls grow redder feathers

    Barn owls on volcanic islands tend to have redder plumage than those on nonvolcanic islands, possibly due to an influx of sulfur in the environment.