News

  1. Macho Makeover: Fish rapidly ascend social ladder

    Some male fish can upgrade their social status, and their appearance, in a matter of minutes.

    By Katie Greene
  2. Tech

    Bionic Bacteria: Gold nanoparticles make gadgets of living microbes

    Researchers have created an electromechanical device out of living microbes.

    By Peter Weiss

  3. Do No Harm: Stem cells created without destroying healthy embryos

    Scientists have devised ways to isolate embryonic stem cells from mice without destroying viable embryos.

    By Christen Brownlee

  4. Exposure to seawater proves deadly

    Vibrio bacteria, carried in seawater, have caused a spate of infections in people along the U.S. Gulf Coast in the wake of Hurricane Katrina.