News

  1. Materials Science

    Graphene shows signs of superconductivity

    Ultrathin sheets of carbon can conduct electrical current with no resistance at low temperatures.

    By Andrew Grant
  2. Environment

    Latest BPA replacement seeps into people’s blood and urine

    Replacements for BPA called BPS and BPSIP may raise health risks for cashiers.

    By Beth Mole
  3. Astronomy

    First known exoplanets have few counterparts

    The first known exoplanets were discovered around pulsars — probably one of the least likely places to have been found, astronomers now say.

    By Christopher Crockett
  4. Animals

    Same math describes relationship between diverse predators and prey

    From lions to plankton, predators have about the same relationship to the amount of prey, a big-scale ecology study predicts.