News

  1. Health & Medicine

    With little proof, Trump links Tylenol to autism and touts a treatment

    The FDA plans to add a warning to Tylenol’s label and OK use of a drug for autism. Researchers say there’s little data to support either move.

    By Laura Sanders
  2. Space

    This black hole flipped its magnetic field

    Event Horizon Telescope data reveal the magnetic field around M87* shifted, weakened and then flipped, defying theoretical expectations.

    By Mara Johnson-Groh
  3. Tech

    This experimental computer chip reuses energy

    A first-of-its-kind test shows that reusing energy within a computer chip can work, thanks to two techy tricks.

    By Kathryn Hulick
  4. Animals

    This ‘ghost shark’ has teeth on its forehead

    Spotted ratfish, or “ghost sharks,” have forehead teeth that help them grasp onto mates.