News

  1. Environment

    Rising dolphin deaths linked to Deepwater Horizon spill

    Lung lesions and other injuries link an extensive die-off of dolphins in the Gulf of Mexico to the 2010 Deepwater Horizon oil spill.

    By Beth Mole
  2. Climate

    Tranquil ecosystems may explain wild swings in carbon dioxide stashing

    Semiarid ecosystems, such as grasslands and shrublands, are behind the large variation in the amount of atmospheric carbon dioxide sucked in by land each year.

    By Beth Mole
  3. Genetics

    Mutations that drive cancer lurk in healthy skin

    Healthy tissue carries mutations that drive cancer, samples of normal skin cells show.

    By Tina Hesman Saey
  4. Neuroscience

    Brain implants let paralyzed man move robotic arm

    Implanting tiny silicon chips in the action-planning part of a paralyzed man’s brain let him smoothly control a robotic limb with his thoughts.