News

  1. Earth

    Mega volcanism indicted in dinosaur demise

    Precision dating strengthens idea that climate-altering Deccan volcanism contributed to dinosaur extinction.

    By Thomas Sumner
  2. Health & Medicine

    Gene variant linked to robust flu vaccine response

    Targeting an immune signaling protein called interleukin-28B might boost protection generated by flu shots.

    By Nathan Seppa
  3. Health & Medicine

    Hallucinated voices’ attitudes vary with culture

    Culture puts good or bad spin on voices heard by people with schizophrenia.

    By Bruce Bower
  4. Planetary Science

    Rosetta casts doubt on comets as Earth’s water providers

    Water in comet 67P’s thin, hazy atmosphere doesn’t chemically match Earth’s oceans, suggesting that asteroids, not comets, brought water to the planet.