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

The bald eagle officially became the U.S. national bird after a Christmas Eve proclamation signed by President Joe Biden only weeks before he left office. But Arizona and all states in the union ...

The strain of bird flu is distinct from what has previously been found in dairy cattle. The finding raises some worrying ...

The Mexican long-nosed bat has been listed as endangered under the Endangered Species Act since 1988, and is the only one in ...

Dairy cattle in Nevada have been infected with a new type of bird flu that's different from the version that has spread in ...

Dairy cows in Nevada have been infected with a new strain of bird flu virus different from the one circulating in other herds ...

Tucson Electric Power owns the 250-megawatt Oso Grande Wind Project near Roswell, New Mexico, where wind turbines are seen ...

Since arriving on a Texas dairy farm nearly a year ago, bird flu has caused havoc in the farming industry, leading to millions of dead birds and thousands of sick cows. More than 65 people have ...

“I always thought one bird-to-cow transmission was a very rare ... an evolutionary biologist at the University of Arizona who has studied the H5N1 virus in cattle. He added that it’s important ...