Most creatures avoid bones because they’re hard to chew and digest. But there is one animal that has turned bones into its ...

Love 'em or not, the vulture bird is an essential part of our ecosystem. Find out why vultures don't sing, how long they live ...

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, ...