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Fish Swimming In Hormones
Fish are putting up less of a fight on the line when caught - making them less fun for sport fishing. (Photo courtesy of the National Park Service)
A recent report from the US Geological Survey confirms past findings that fish are in trouble. Tanya Ott reports the hormone estrogen is getting into rivers and lakes and could reduce fish populations:
A related article from Popular Science
Producer: Tanya Ott
Release Date: December 1, 2009
Running Time: :48