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3,981 results

3,981 results for:

  1. Tech

    Obama selects Steven Chu as Energy Secretary

    Featured blog: Chu is an energy researcher who also shared the 1997 Nobel Prize in physics.

    By Janet Raloff
  2. Earth

    U.S. radiation dose has doubled

    New analysis finds radiation-based medical procedures have skyrocketed.

    By Janet Raloff
  3. Health & Medicine

    Feds won’t cover PET scans during isotope crisis

    One alternative procedure for scouting bone cancers is theoretically available, but currently may be an option only for people with deep pockets.

    By Janet Raloff

  4. Air Force Tests New Heat-Resistant Fiber

    By Science News

  5. New Ideas and Gadgets

    By Science News

  6. New Ideas and Gadgets

    By Science News

  7. Science Club News

    By Science News

  8. New Non-Narcotic Drug Relieves Pain and Fever

    By Science News

  9. Flu Vaccine Developed by Australians Patented

    By Science News

  10. Long-Term Monkey Orbit Study Begun

    By Science News

  11. Books of the Week

    By Science News

  12. New Ideas and Gadgets

    By Science News