The songs a bird sings while dreaming have been revealed for the first time. Researchers at the University of Buenos Aires created a way to track the vocal muscle activity of birds as they sleep, and ...
WHY do birds sing? Has their music a meaning, or is it all a thing of blind impulse ? Some bright morning in March, as you go out-of-doors, you are greeted by the notes of the first robin. Perched in ...
What’s in a song? Quite a lot, according to Professor of Biology Heather Williams ’77 of Williams College in Massachusetts. She’s the lead author of a recent high-profile study on the cultural ...
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