Forget the typical spa soundtracks, like rainstorms and crashing waves. The next time you want to relax, head to Spotify, look up key phrases like “birds in the forest,” and enjoy a cacophony of ...

One meant a sound they found unpleasant, five a lovely one. Averaged across every species, the score came out at 3.13. The ...

Birds make sounds to communicate, whether to find a potential mate, ward off predators, or just sing for pleasure. But the conditions that contribute to the immense diversity of the sounds they make ...

Some birds sing to attract a mate. Others dance or display colorful feathers. But in the moonlit forests and shrublands of northern Argentina, one bird courts romance by snapping its wrists together, ...

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Birds are the master vocalists of the animal kingdom. They can make a remarkable variety of sounds. But why is a barred owl more of a baritone, while a cedar waxwing is a soprano? And what influences ...