News

  1. Animals

    This spider makes its home in the burrows of extinct giant ground sloths

    Caves made by extinct giant ground sloths make the perfect home for a newly discovered type of long-spinneret ground spider from Brazil.

    By Jake Buehler
  2. Animals

    This spider uses trapped fireflies to lure in more prey

    Male fireflies trapped in the spider’s web flash femalelike lights, possibly luring in other flying males and allowing the arachnid to stock up on food.

    By Erin Garcia de Jesús
  3. Chemistry

    Old books can have unsafe levels of chromium, but readers’ risk is low

    An analysis of a university collection found that the vibrant pigments coating some Victorian-era tomes exceed exposure limits for the heavy metal.