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 ...

It turns out the bearded vulture—also called the quebrantahuesos, or bonebreaker—isn’t just a carrion scavenger. It’s also a keen collector of human ephemera. This habit has given researchers in ...

It turns out the bearded vulture—also called the quebrantahuesos, or bonebreaker—isn’t just a carrion scavenger. It’s also a keen collector of human ephemera. This habit has given researchers in ...

Bearded vultures are unusual birds. Their diet consists primarily of bones, which they sometimes drop from great heights to break into smaller, bite-sized pieces. They deliberately change the color of ...

Scientists in Spain analyzed the abandoned “ancient nests” of bone-eating vultures and found centuries-old artifacts, photos show. Photo from Sergio Couto via Margalida, Couto, Pinedo, Gil-Sánchez, ...

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 ...

In the cliffs of southern Spain sit “ancient nests” built by bone-eating vultures but left abandoned since the birds went locally extinct roughly a century ago. The “well-preserved” nests hid many ...