PHOENIX — If you hang out at the Arizona State Capitol long enough, you’re bound to see some important people and some interesting things. Sometimes, those things play a bigger role than you could ...

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 ...

It might seem odd that the Phoenix Zoo is working to save a vulture native to northern Africa. But the focus on a bird from the other side of the world makes sense when you consider these regions ...

Every summer and early fall, Mary Larson Bishop begins scanning the skies over her Sierra Foothills home outside Fresno, California. Bishop, who's 85, keeps track of when the big dark-brown birds with ...