One rainy morning a week ago, I hear a beautiful bird song that I cannot quite identify. It’s longish, sweet and melodic. From in the bedroom, I glance over at the feeders and there’s the usual ...
UNIVERSITY PARK, Pa. — Sophisticated birdsong follows strict grammatical rules, much like human sentences. But what happens when birds can’t hear themselves sing? A new international study of ...
Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. The finches that call Ecuador’s Galápagos Islands home are ...
The beaks of Darwin's medium ground finches can evolve to crush the shells of hard seeds. Credit: Andrew Hendry They say that hindsight is 20/20, and though the theory of ecological speciation—which ...
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