Zoo staff say the female hawk and female turkey vulture share food, preen each other and have even attempted to raise eggs.

A red-tailed hawk and turkey vulture at Norristown’s Elmwood Park Zoo share food, nests, and a bond rare for cross-species birds.

Biologist Bracken Brown couldn’t believe his eyes when he spotted the seemingly out-of-place bird soaring through the sky. “I always enjoy doing roost counts, watching a column of vultures catch ...

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 ...