A research team has found birds' nests around Europe that contain strips of anti-bird metal spikes. They say birds seem to be protecting their nests with devices people use to shoo birds away. Well, ...
NPR's Scott Simon speaks with biologist Auke-Florian Hiemstra about his study of bird's nests that are made from anti-bird spikes. One human's trash just might be an avian's armoire. Urban birds have ...
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