News

  1. Materials Science

    Latest claim of turning hydrogen into a metal may be the most solid yet

    If true, the study would complete a decades-long quest to find the elusive material. But such claims have been made prematurely many times before.

    By Emily Conover
  2. Health & Medicine

    In mice, a high-fat diet cuts a ‘brake’ used to control appetite

    A fatty diet changes the behavior of key appetite-regulating cells in a mouse brain.

    By Laura Sanders
  3. Astronomy

    In a first, telescopes tracked a lone fast radio burst to a faraway galaxy

    First-time observations suggest that the cause of one-time fast radio bursts is different from what triggers repeatedly flashing radio bursts.