Officials at Wildlife World Zoo in Arizona reported two big cats and three large birds died, while 25 human employees were ...

Animals at the Wildlife World Zoo in Arizona tested positive for bird flu, resulting in the deaths of a cheetah, a mountain ...

Getty Images The Wildlife World Zoo in Litchfield, Arizona is having some serious health issues with many of their animals. I ...

A mountain lion, a cheetah, a kookaburra, a swamphen, and an Andean goose all died of the infection. A white tiger was also ...

Animals at Arizona Zoo Test Positive for Bird Flu Five animals died after exposure to bird flu at Arizona’s Wildlife World ...

Avian flu continues to spread with cases in cats, horses, and humans. Scientists monitor wildlife infections. Vaccine ...

Cats "shed the virus through both respiratory and digestive tracts, potentially creating multiple routes of exposure to ...

As they're seeing the avian flu jump from birds to cows, they say there's now a greater risk the virus could mutate and ...

Horses have been infected by bird flu without symptoms, raising concerns the virus could spread to other species, including ...

Luna, the domesticated Arctic fox found abandoned in Portland, rescued by the Bird Alliance of Oregon and transferred to a ...

Dr. Michael Anderson, Critical Care Physician and Vaughn Hillyard, NBC News Correspondent joins Nicolle Wallace on Deadline ...

Satellite images reveal Russian military equipment being prepared for loading, a possible prelude to its withdrawal from Syria. Travis Timmerman, an American who was found earlier this week, was ...