News

  1. Life

    To catch a thief, follow his filthy hands

    Bacteria from a person’s hands may provide a new type of fingerprint.

    By
  2. Ecosystems

    Iron fertilization in ocean nourishes toxic algae

    Efforts to prevent global warming by fertilizing the oceans with iron could trigger harmful algal blooms.

    By
  3. Psychology

    Soothing start to childhood weight problems

    Pacifying infants with food may raise likelihood of later obesity.

    By
  4. Humans

    Babies see human hand behind ordered events

    Experiments find that infants attribute actions to people.

    By
  5. Plants

    Chemists pin down poppy’s tricks for making morphine

    Scientists have figured out two of the final key steps in the chain of chemical reactions that the opium poppy uses to synthesize morphine, suggesting possible signaling strategies for new ways of making the drug and its cousin painkillers.