The earthquakes that hammered the Southern California desert near the town of Ridgecrest last summer involved ruptures on a web of interconnected faults and increased strain on a major nearby fault that has begun to slowly move, according to a new study.
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Since the first spacewalk in 1965, there have been 227 spacewalkers, only 14 of them women.
Three scientists won the Nobel Prize in Chemistry on Wednesday for their work developing lithium-ion batteries.