Uncategorized

  1. Health & Medicine

    Antioxidants fail to prevent prostate cancer

    Selenium, vitamins C, E don’t lower incidence of prostate cancer in two large trials.

    By Nathan Seppa
  2. Space

    First detection of carbon dioxide in an exoplanet

    Moving one step closer to finding the fingerprints of life in a habitable planet beyond the solar system, astronomers have for the first time detected carbon dioxide in the atmosphere of an extrasolar planet.

    By Ron Cowen
  3. Chemistry

    Engineered bacteria create high-energy biofuel

    Scientists alter E. coli microbes to make a high-energy alcohol not produced naturally

    By Patrick Barry
  4. Humans

    When giving gifts, the price is wrong

    Gift givers expect that expensive presents will be appreciated by gift receivers more than inexpensive presents, but three new investigations suggest that that’s not the case.