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News in Brief

Nature 431, 620 (7 October 2004) | doi:10.1038/431620a; Published online 6 October 2004

Open Innovation Challenges

Space scientists support satellites as aid for Afghanistan
Remote Indian doctors give healthy boost to Pakistan
Yosemite dam targeted in valley drainage plan
Tree-ring study heats up climate-change debate
SpaceShipOne hits the heights to win X prize
Program crosses web to fill in puzzling words