Feature

  1. The Truth Hurts

    Scientists question voice-based lie detection.

    By Rachel Ehrenberg

  2. Genome from a bottle

    Back Story: Cracking the code.

    By Science News
  3. Physics

    Law & Disorder: A Companion

    More resources about how physicists and philosophers understand time.

    By Science News

  4. Law & Disorder

    Physicists keep trying to explain why time flows one way.

    By Tom Siegfried

  5. Melting at the microscale

    Studying sea ice close-up may improve climate models.

    By Alexandra Witze

  6. Engineering a cooler Earth

    Researchers brainstorm radical ways to counter climate change.

    By Erika Engelhaupt

  7. A pregnant question

    How antidepressants may subtly alter a growing baby’s brain.