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Tech & Science |
Scientists study Tornado Alley's past and future Did Monday's devastating tornado follow a well-worn storm track? Does "Tornado Alley" experience the nation's deadliest twisters? How will climate change affect future tornadoes? Scientists have some answers — but they have still more questions. |
INTERACTIVE |
Climate Connections It's still something of a puzzle, but the symptoms of global warming are strong as is the evidence for a significant manmade contribution. Check out the pieces and suggest your own additions. |
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