Uncategorized

  1. Chemistry

    Heat Beaters

    Scientists seek enzymes that don’t mind working at high temperatures.

    By Rebecca Cheung
  2. Health & Medicine

    Cartilage Creation

    New joint tissue could keep people moving, reducing need for knee or hip replacements.

    By Nathan Seppa
  3. Health & Medicine

    The Brain Set Free

    Lifting neural constraints could turn back time, making way for youthful flexibility.

    By Laura Sanders
  4. Health & Medicine

    Ecstasy may cause memory problems

    New users of club drug do worse than nonusers on one recall test.

    By Laura Sanders
  5. Earth

    Stronger storms may destroy ozone

    Extra water vapor churned high into the atmosphere by climate change–fueled tempests could trigger destructive chemical reactions.