Uncategorized

  1. Health & Medicine

    Common drugs help reverse signs of fetal alcohol syndrome in rats

    A thyroid hormone and a blood sugar drug affect levels of a hormone needed for brain development, study in rats shows.

    By Laurel Hamers
  2. Genetics

    Dog domestication happened just once, ancient DNA study suggests

    DNA of ancient canines counters idea that dogs were domesticated twice, in Europe and Asia.

    By Tina Hesman Saey
  3. Physics

    Scientists peek inside the mind of Maxwell’s demon

    Scientists probe information retained by Maxwell’s demon.

    By Emily Conover
  4. Planetary Science

    Giant mud balls roamed the early solar system

    The first asteroids may have been great balls of mud, which would solve some puzzling features of meteorites.