Uncategorized

  1. Animals

    To understand the origins of pain, ask a flatworm

    A danger-sensing protein responds to hydrogen peroxide in planarians, results that hint at the evolutionary origins of people’s pain sensing.

    By Laura Sanders
  2. Astronomy

    Neutron star collision showers the universe with a wealth of discoveries

    A collision of neutron stars was spotted with gravitational waves for the first time. Telescopes captured gamma rays, visible light and more from the smashup.

    By Emily Conover
  3. Earth

    When the Larsen C ice shelf broke, it exposed a hidden world

    Scientists plan urgent missions to visit the world the Larsen C iceberg left behind.

    By Carolyn Gramling
  4. Animals

    Surgeon aims to diagnose deformities of extinct saber-toothed cats

    Using CT scans, one orthopedic surgeon is on a quest to diagnose deformities in long-dead saber-toothed cats.