Uncategorized

  1. Health & Medicine

    About 1 in 5 teens has had a concussion

    Almost 20 percent of U.S. teens have had at least one diagnosed concussion in the past, an analysis of a 2016 national survey finds.

    By Aimee Cunningham
  2. Anthropology

    Neandertal kids were a lot like kids today — at least in how they grew

    Ancient youngster’s spine and brain grew at relatively slow pace.

    By Bruce Bower
  3. Health & Medicine

    From day one, a frog’s developing brain is calling the shots

    Frog brains help organize muscle and nerve patterns early in development.

    By Laura Sanders
  4. Environment

    The way poison frogs keep from poisoning themselves is complicated

    Gaining resistance to one of their own toxins forced some poison dart frogs to make other genetic tweaks, too.