The Phoenix Zoo recently released 1,000 tadpoles into the Tonto National Forest, part of a program to save the threatened ...

The zoo collects eggs every year ... Looking for more stories like this? Sign up for AZ Climate, The Republic's weekly environment newsletter Along with the Chiricahua leopard frog, the disease ...

The King of Pride Rock will soon call the Queen City his new home. Great Plains Zoo announced Thursday it plans to house Simba, a male African lion who has lived at the Detroit Zoo for more than a ...