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January 20, 2012 — They’re smart, spectacular, and vocally versatile, so is the species really so bad?

September 08, 2011 — For bobolinks, savannah sparrows, and other birds that make their nests in hayfields, a delayed harvest can spell the difference between life and death. 

September 06, 2011 — Isle Royale National Park draws visitors who like nature rugged and remote. It’s also the site of the longest-running study ever of a predator and its primary prey—even as global warming shows signs of upsetting the natur