News

  1. Tech

    A trick inspired by Hansel and Gretel could help rovers explore other worlds

    Taking a cue from a classic fairy tale, scientists propose a way for rovers to send back data from treacherous terrain.

    By Allison Gasparini
  2. Neuroscience

    In mice, anxiety isn’t all in the head. It can start in the heart

    Scientists used optogenetics to raise the heartbeat of a mouse, making it anxious. The finding could offer a new angle for studying anxiety disorders.

    By Bethany Brookshire
  3. Life

    Honeybees waggle to communicate. But to do it well, they need dance lessons

    Young honeybees can’t perfect waggling on their own after all. Without older sisters to practice with, youngsters fail to nail distances.