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Tuesday, July 8, 2008 |
Tuesday, July 8, 2008 |
Photo: Alien Beetles Tracked with "Ray Guns," Dental FlossScientists are now using a radar detector resembling a Buck Rogers prop and tags attached with dental floss to track how far such wood-eating insects can travel. Photograph by Michael Smith/ARS/USDA
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ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
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