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Dust Storms Overseas Carry Contaminants to U.S.

Seventy-five years ago, aviator Charles Lindbergh turned the controls of his pontoon plane over to his co-pilot, wife Anne Morrow Lindbergh, while flying above Iceland. He thrust a makeshift metal arm holding a sticky glass plate from the cockpit. He wanted to see if the winds high aloft the Earth...
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By Doug Struck

 
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