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  1. Alphabet of Life

    Searching for clues to the genetic code's origin.

    By Marissa Cevallos

  2. Science Future for February 12, 2011

    February 15Discuss controversy over nonnative species at the University of Minnesota’s natural history museum happy hour. See www.bellmuseum.org February 17Author Sam Kean regales New York City with tales of the periodic table. Go to www.nyas.org February 17Cybersecurity experts address hazards of the digital age at Chicago’s Northwestern University. See http://c2st.org

    By Science News

  3. Science Past for February 11, 1961

    RELIEVE ARTHRITIC JOINTS — Chronically inflamed arthritic joints can be relieved, but not cured, by injecting cortisone-related steroids, or hormone drugs, directly into the joint. Repeated injections, up to 142 times in one case, had no apparently harmful effect, three doctors report in the Bulletin of Rheumatic Diseases, Jan.,