News

  1. Climate

    Tornado intensity climbs in the United States

    Larger paths of destruction may be tied to climate change.

    By Meghan Rosen
  2. Life

    Animal origins shift to comb jellies

    Genetic data confirm the marine predators have more ancient origin than simpler sponges.

    By Amy Maxmen
  3. Paleontology

    Fleshy comb is first found on a dinosaur

    A fossil head has both a duck bill and a soft-tissue crest, scientists suggest.

    By Susan Milius
  4. Planetary Science

    Europa vents water, Hubble data suggest

    Plumes from ice-covered oceans would increase likelihood of life-friendly conditions on one moon of Jupiter.

    By Andrew Grant
  5. Climate

    Coldest place moves from one Antarctic site to another

    New record low measured by satellite.