Even Elusive Animals Leave DNA, and Clues, Behind

by jeeg 23. January 2015 00:29
  You wouldn’t think hellbenders would be hard to find: The gargantuan salamanders, the biggest amphibians in North America, can grow up to 30 inches long. Yet hellbenders make themselves scarce, living on the bottoms of mountain streams, lurking under massive rocks. As a result, loca... [More]
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