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News stories tagged with "coevolution"

Cliff swallows have happily adapted to manmade "cliffs." Photo: < href="http://www.flickr.com/photos/dermoidhome/3496409189/">Carol Foil</a>, Creative Commons, some rights reserved
Cliff swallows have happily adapted to manmade "cliffs." Photo: < href="http://www.flickr.com/photos/dermoidhome/3496409189/">Carol Foil, Creative Commons, some rights reserved

Natural Selections: Cliff swallow adaptation

Researchers have found that variations in the wingspan of cliff swallows has a measurable impact on their survival in a human-dominated environment. In this week's Natural Selections, Dr. Curt Stager and Martha Foley discuss how cliff swallows living in a high traffic area have adapted to survive the conditions.  Go to full article

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