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  1. Humans

    Treaty Nears on Gene-Altered Exports

    In an effort to help preserve biodiversity, negotiators from 130 nations crafted rules of conduct for international trade in living, genetically engineered organisms.

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  2. From the February 1, 1930, issue

    WHOSE MEMORY LIVES IN THIS EGYPTIAN TOMB? The great tomb of an unknown Egyptian who lived about 2800 B.C. has been discovered and entered by the expedition from the Museum of the University of Pennsylvania, working at Meydum, fifty miles south of Cairo. A report just received from the director, Alan Rowe, states that the […]

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  3. Beams of Our Lives

    What are energy beams? How do they carry information, cure disease, illuminate distant points, or create images on our television screens? Answers to these and other questions you probably never thought to ask can be found on a Web site hosted by the Center for Beam Physics at the Lawrence Berkeley National Laboratory.