Life

  1. Fossils

    Four-winged dinosaur

    Hind wings helped a small dino make tight turns in midair.

    By
  2. Health & Medicine

    Magnets that kill cancer cells

    Researchers devise a way to use magnets to make cells self-destruct.

    By
  3. Health & Medicine

    Of fish and brain health

    Moms-to-be who eat a diet rich in the right fish may pass along benefits to their children

    By
  4. Microbes

    A slime with memory

    Even without a brain, this slime mold knows where it’s been.

    By
  5. Brain

    The teenage brain

    Adolescence triggers brain — and behavioral — changes that few kids or adults understand.

    By
  6. Microbes

    Bacteria learn new trick

    Scientists show evolution in action in decades-long E. coli study.

    By
  7. Microbes

    Living long beneath the sea

    Microbes in the mud beneath the seafloor may live millions of years, redefining what it means to be old and alive.

    By
  8. Animals

    Bird malaria moves north

    Germs that cause a so-called tropical disease make themselves at home in frosty Alaska.

    By
  9. Brain

    Risk-taking linked to Ritalin

    People who inappropriately take the prescription drug to become more alert may also become more reckless.

    By
  10. Oceans

    Icy inns at Earth’s end

    Intrepid researchers discover icebergs host large and lively communities of life.

    By
  11. Health & Medicine

    The rest of your DNA

    Surprise: Scientists find most of human DNA molecule carries out important functions.

    By
  12. Fossils

    Tiny fossil tells big tale

    Scientists use a single finger bone from ancient, humanlike Denisovans to study their connection to modern people and Neandertals.

    By