Many people have probably seen birds picking up small pieces of man-made materials, like strips of a plastic bag or paper litter, and taking them into their nest. This behavior appears to be fairly ...

The bearded vulture, a large bird of prey with an unusual diet consisting primarily of bones, has long fascinated ornithologists. But now, a new study has shown why the bone-eating birds could be even ...

Generations of bearded vultures return to the same nesting sites for centuries, offering archaeologists a glimpse into the past. Antoni Margalida Bearded vultures are unusual birds. Their diet ...