Uncategorized

  1. Particle Physics

    How a proton gets its spin is surprisingly complicated

    Pinning down the source of protons’ spin is surprisingly hard to do.

    By Emily Conover
  2. 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
  3. 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
  4. 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.