News

  1. Health & Medicine

    Cell phones may affect brain metabolism

    Activity increases near phones pressed to users' ears, a new study finds.

    By Laura Sanders
  2. Tech

    Model copes with chaos to deliver relief

    A computer program can get supplies to disaster areas efficiently even when the transportation system is part of the problem.

    By Rachel Ehrenberg
  3. Tech

    New batteries fix themselves

    Self-healing lithium-ion batteries may last longer than current versions and be less likely to burst into flames.

    By Devin Powell
  4. Life

    Biologists go bats for storm-watch data

    Borrowing meteorologists’ weather radar info may reveal new view of the ecology of flying animals.