News

  1. Genetics

    Human gene editing therapies are OK in certain cases, panel advises

    A panel of experts says clinical gene editing to correct and prevent human disease should move forward, but enhancements should not be allowed.

    By Tina Hesman Saey
  2. Paleontology

    Fossil shows that ancient reptile gave live birth

    A new fossil shows that a prehistoric reptile may have given birth to live young, unlike its egg-laying descendants, birds and crocodiles.

    By Elizabeth Eaton
  3. Psychology

    Physically abused kids learn to fail at social rules for success

    What physically abused kids learn about rewards at home can lead to misbehavior elsewhere.

    By Bruce Bower
  4. Astronomy

    Supernova spotted shortly after explosion

    Early observations of exploding star could indicate that stars become unstable as they near death.