Bilocation—being in two places at the same time—might be the stuff of science fiction. But a new recording by Israeli mandolinist Avi Avital has the feel of transporting us here and there all at once.

But some social media users have suggested a noticeable difference in one popular song in particular — "The Twelve Days of ...

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 ...