News

  1. Astronomy

    Puzzling radio blasts

    Astronomers are stumped by powerful radio waves emanating from the center of our galaxy.

    By Ron Cowen

  2. Bacterial Nanny: Beewolf grows microbe for protecting young

    A European wasp leaves a smear of bacteria near each of her eggs as protection against the perils of youth.

    By Susan Milius
  3. Materials Science

    Slick Surfaces: Pressure builds to make better motor oils

    Motor oil's protection against the wear and tear of steel engine parts takes effect only at high pressures.

    By Alexandra Goho
  4. Health & Medicine

    Anoint Them with Oil: Cheap-and-easy treatment cuts infection rates in premature infants

    Massaging premature babies with sunflower-seed oil can cut bloodborne infection rates.