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

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

“I always thought one bird-to-cow transmission was a very rare event. Seems that may not ... an evolutionary biologist at the University of Arizona who has studied the H5N1 virus in cattle.

The president’s son is accused of shooting a protected rare duck in the Venice Lagoon. It comes after video surfaced showing him surrounded by dead birds he and his group allegedly shot in a ...

Michael Worobey, an evolutionary biologist at the University of Arizona, said the initial hope was that a rare mutation allowed the virus to jump from birds and settle in cattle. “Now, ...

As the original Klimov M-105PF engines were both rare and unreliable ... year by Dan Kirkland of Kingman, Arizona. Named Ol Snort by its original owner, this bird has a unique history, even ...

The detection indicates that distinct forms of the virus known as Type A H5N1 have spilled over from wild birds into cattle ...