Uncategorized

  1. Paleontology

    Saber-toothed cats were fierce and family-oriented

    New details shift the debate on whether Smilodon lived and hunted in packs, and answer questions about other behaviors and abilities.

    By John Pickrell
  2. Neuroscience

    Women have a new weapon against postpartum depression, but it’s costly

    The newly approved drug brexanolone simulates a natural hormone to alleviate symptoms of postpartum depression.

    By Jeremy Rehm
  3. Health & Medicine

    U.S. fentanyl deaths are rising fastest among African-Americans

    New statistics on fentanyl-related overdoses show troubling increases in deaths among African-Americans, Hispanics and men.

    By Cori Vanchieri
  4. Archaeology

    The oldest known astrolabe was used on one of Vasco da Gama’s ships

    A navigational device for taking altitudes at sea was found in a Portuguese shipwreck in the Arabian Sea and dates back to 1496.