Uncategorized

  1. Health & Medicine

    FDA has approved the first ketamine-based antidepressant

    A nasal spray with a ketamine-based drug promises faster relief from depression for some people.

    By Laura Sanders
  2. Anthropology

    Hominids may have hunted rabbits as far back as 400,000 years ago

    Stone Age groups in Europe put small game on the menu surprisingly early.

    By Bruce Bower
  3. Oceans

    Tiny bits of iron may explain why some icebergs are green

    Scientists originally thought the green hue of some icebergs came from carbon particles. Instead, iron oxides may color the ice.

    By Jeremy Rehm
  4. Life

    This spider slingshots itself at extreme speeds to catch prey

    By winding up its web like a slingshot, the slingshot spider achieves an acceleration rate far faster than a cheetah’s.