News

  1. Chemistry

    Tycho Brahe dabbled in alchemy. Broken glassware is revealing his recipes

    The shards contain nine metals that the famous astronomer may have used, including one not formally identified until 180 years after his death.

    By Skyler Ware
  2. Artificial Intelligence

    Can we train AI to be creative? One lab is testing ideas

    Artificial intelligence explores new ideas by tapping human intuition, a step toward humanlike intelligence.

    By Matthew Hutson
  3. Anthropology

    An Egyptian mummy’s silent ‘scream’ might have been fixed at death

    A rare muscle-stiffening reaction could explain the open-mouthed expression of a mummy known as the Screaming Woman, scientists suggest.

    By Bruce Bower
  4. Artificial Intelligence

    Want to spot a deepfake? The eyes could be a giveaway

    Reflections in the eyes of AI-generated images of people don’t always match up, researchers report.