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Mars rover Curiosity wrapping up health checkups
Facebook friends get out the vote in large numbers
Human stem cells restore hearing in gerbil study
Peres sets up $1 million grant for brain research
Europe space agency eyes manned flights with China
Mammoth fragments from Siberia raise cloning hopes
Seattle is sun-splashed while SW deals with rain
Studies: Wind potentially could power the world
Studies: Alzheimer drug may stabilize brain plaque
7 scientists win prestigious Lasker medical awards