Exploration, for January 27, 2004 - 2:00pm
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Andrew Mishkin of the Jet Propulsion Laboratory in Pasadena, author of the upcoming book Sojourner: An Insider's View of the Mars Pathfinder Mission. Also: The new direction for the space program; Evolutionary biologists are closing in on the gene that makes us human; How does aspirin work?; Breakthroughs in earthquake prediction; Are cell phone dangerous?