Watch videos about lasers

Subscribe to this Topic
  1. Fecal Residues on Chicken Fecal Residues on Chicken January 2, 2011

    Researchers use laser imaging to determine the proportion of retail chicken contaminated with fecal matter.

  2. Antioxidant Level Dynamics Antioxidant Level Dynamics January 1, 2011

    Using an argon laser to measure human antioxidant levels in real time, researchers uncover how fast stress can deplete the body and how slowly it takes to restore antioxidant levels

  3. Broccoli Sprouts Broccoli Sprouts September 22, 2010

    Broccoli sprouts are likely safer and more nutritious than alfalfa sprouts.