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  1. Health & Medicine

    Brain-zapping implants that fight depression are inching closer to reality

    Researchers are using electric jolts to correct the faulty brain activity that sparks depression.

    By Laura Sanders
  2. Astronomy

    Ultima Thule is shaped like two lumpy pancakes

    Scientists are rethinking the shape of the space rock, once thought to be a snowman.

    By Emily Conover
  3. Climate

    An Antarctic expedition will search for what lived under the Larsen C ice shelf

    The fourth attempt to investigate the seafloor once hidden by the Larsen C iceberg may have the best chance yet of success.

    By Carolyn Gramling
  4. Neuroscience

    Brain scans decode an elusive signature of consciousness

    Newly described patterns of brain activity may help reveal the level of awareness in people with brain injuries.