All Stories

  1. Artificial Intelligence

    Readers marvel at AI, space missions and wombat poop

    Readers had comments and questions about defining artificial intelligence, the New Horizons space mission and more.

    By
  2. Neuroscience

    Brain discoveries open doors to new treatments

    Editor in Chief Nancy Shute discusses the history of neuroscience and new techniques scientists are using to influence the brain.

    By
  3. 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
  4. 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
  5. 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
  6. 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.

    By
  7. Materials Science

    A new fabric becomes more breathable as you work up a sweat

    A yarn-based textile can switch from breathable to insulating and back again, depending on how much you sweat.

    By
  8. Genetics

    DNA reveals early mating between Asian herders and European farmers

    A new genetic analysis could upend assumptions about the origins of Indo-European languages.

    By
  9. Health & Medicine

    Pills equipped with tiny needles can inject a body from the inside

    High-tech pills equipped with medicinal needles could administer painless shots inside the body.

    By
  10. Health & Medicine

    In some cases, getting dengue may protect against Zika

    A Zika outbreak in a Brazilian slum suggests that the timing of dengue infections may matter for protection against Zika.

    By
  11. Life

    Evolutionarily, grandmas are good for grandkids — up to a point

    Women may live past their reproductive years because they help their grandchildren survive, but there are limits to that benefit.

    By
  12. Health & Medicine

    In the third trimester, a pregnant woman’s sense of personal space grows

    Women’s sense of personal space grows to accommodate a larger belly during pregnancy, a small study suggests.

    By