Uncategorized

  1. Humans

    Stone Age cold case baffles scientists

    Stone-tool makers who hunkered down near Arctic Circle left uncertain clues to their identity.

    By Bruce Bower
  2. Life

    New fungi the dark matter of mushrooms

    Scientists see the first images of an ancient lineage of microbes that can’t be grown in the lab.

    By Susan Milius
  3. Humans

    Networks dominated by rule of the few

    Certain systems, including social hubs like Facebook, can be directed from relatively few control points.

    By Rachel Ehrenberg
  4. Humans

    ‘Bonding hormone’ linked to post-baby blues

    Low oxytocin levels in pregnant women may help predict whether they will have postpartum depression.