News

  1. 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
  2. Climate

    Coldest place moves from one Antarctic site to another

    New record low measured by satellite.

    By Meghan Rosen
  3. Animals

    Lizard breath has surprising birdlike flow

    Decades of assumptions may be wrong about the evolution of reptile lungs.

    By Susan Milius
  4. Life

    Dietary changes affect gut microbes within a day

    Menu restricted to meat, egg and cheese alters bacterial mix more than eating only plants.

    By Tina Hesman Saey
  5. Health & Medicine

    Heartburn drugs linked to vitamin deficiency

    People who take Nexium, Prilosec and other medicines more prone to low B12 levels.