Drought, groundwater pumping and invasive species threaten Chiricahua leopard frogs, but a team of volunteers is trying to save them.

Scientists discovered that Iberian lynxes dunk their prey underwater, rewriting everything we know about wild cat intelligence and culture.

A handful of pets are up for adoption at Valley shelters. To check the status of a specific animal, please contact the shelter directly.

Grand Canyon National Park is using a conservation dog to reduce dangerous encounters between visitors and wildlife. The park brought in Blue, a specially trained dog who will work with rangers along ...

Grand Canyon National Park is welcoming a new member to the wildlife management team, but this one has four legs.

AJO, AZ (AZFamily) — A new lawsuit aims to protect an endangered species that advocates say is threatened by Arizona border wall construction. The Center for Biological Diversity sued the Trump ...

A Tucson-based environmental group is accusing the Trump administration of moving at a snail's pace in determining whether a ...

The Center for Biological Diversity says the U.S. Fish and Wildlife Service ignored the legal deadline to list the ...

Tecopa pupfish could survive the desert's extremes, but after humans altered their waterways, the fish went extinct.

Tiny beaks, big drama. Why hundreds of baby quails are ending up at this Arizona wildlife center and how they are caring for ...

A team of doctors in Seattle helped deliver a baby gorilla named Olympia via a rare emergency C-section. See photos of the infant.

A zoo in ​Seattle welcomed a new baby gorilla after a team performed a rare C-section on the animal's mother to help her give ...