Unravel the mystery of where birds go to nap and rest after dark. Our bird experts answer your questions about where birds ...

Researchers have tracked muscle contractions in a bird's vocal tract, and reconstructed the song it was silently singing in its sleep. The resulting audio is a very specific call, allowing the ...

And when a bird silently nods off on its perch, it may also dream as its singing muscles twitch. Could it be rehearsing in its sleep? A substantial proportion of bird species are songbirds with ...

Though the sounds of birds singing are often beautiful, tossing and turning all night due to the constant chirping isn't. If ...

Scientists brought to life the silent, sleeping songs of two great kiskadees. Andrej Chudý via Flickr under CC BY-NC-SA 2.0 DEED While birds are fast asleep, their brains remain active ...