After Major Comeback, Is The Gray Wolf Still Endangered?

By Elizabeth Shogren
Published December 27, 2013 at 3:25 PM EST
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After Major Comeback, Is The Gray Wolf Still Endangered?

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Copyright 2013 NPR

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Elizabeth Shogren
Elizabeth Shogren is an NPR News Science Desk correspondent focused on covering environment and energy issues and news.
See stories by Elizabeth Shogren