News

  1. Physics

    The Planck satellite’s picture of the infant universe gets its last tweaks

    Scientists have released the last big result from the cosmic microwave background experiment Planck.

    By Emily Conover
  2. Tech

    A new kind of spray is loaded with microscopic electronic sensors

    For the first time, researchers have built circuits on microscopic chips that can be mixed into an aerosol spray.

    By Maria Temming
  3. Oceans

    Shallow reef species may not find refuge in deeper water habitats

    Coral reefs in deep-water ecosystems may not make good homes for species from damaged shallow reefs.

    By Leah Rosenbaum
  4. Health & Medicine

    How a variation on Botox could be used to treat pain

    Drugs that incorporate modified botulinum toxin provide long-term pain relief, a study in mice finds.