Wisdom, a 74-year-old Laysan albatross, is the world's oldest known wild bird. She also just became a mother yet again.

A bat sampled by biologists at Fort Huachuca near Sierra Vista in 2024 tested positive for the fungus that causes white-nose syndrome disease in bats.

Avian influenza has been detected in milk from a dairy herd in Maricopa County, according to the Arizona Department of Agriculture.

Another spillover of the H5N1 bird flu virus from wild birds to dairy cattle appears to have occurred, this time in Arizona.

A fungus that has killed millions of bats across North America has arrived in Arizona, state wildlife officials announced on ...

Arizona agricultural officials say they now have the first detection of H5N1 avian influenza in milk produced by a dairy herd ...

Study finds that birds-of-paradise are biofluorescent, suggesting that this "hidden" phenomenon provides enhanced signaling for hierarchy and courtship.

With threats of avian flu and lead poisoning, biologists are working overtime to care for a species that nearly went extinct.

Where to see your favorite team and what's new at Sloan Park, Surprise Stadium, Camelback Ranch, Salt River Fields, Scottsdale Stadium and more.

Queen Latifah, Peso Pluma, Adrien Brody and more A-listers flocked to Thom Browne's closing show at New York Fashion Week.

In the vast urban sprawl of Arizona, the habitat of the tiny western burrowing owl is being destroyed—prompting ...

Arizona's state bird fends for itself against predators in the desert, making its home in prickly plants. Here's what to know and how to spot it.