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

Now four years later, a dozen eggs costs an average of nearly $5 in the U.S. because of the lingering bird flu, so Nevada ...

As more and more "historical" checklists are added to the platform, birds we've lost now mingle with those still hanging on.

Researchers and citizen scientists took samples of environmental DNA from saliva on backyard hummingbird feeders and agave ...

Even in Los Angeles, a city dissected by highways and freeways and with busy ports and train lines, there are still places ...

Bird flu is forcing farmers in Arizona and beyond to euthanize millions of laying hens and driving up egg prices. Experts say ...

Thirty-two coyotes and counting have been found dead from poisoning near Pantano Wash in Tucson, but the exact poison used remains unknown.

Before he was a Super Bowl champion with the Eagles, Jalen Hurts battled plenty of adversity in his football career in ...

January can be a great month to observe waterfowl in Mohave County, especially along the Colorado River. Some of the most ...

Phoenix Children's Hospital and Blue Cross Blue Shield of Arizona have reached an agreement. It brings the medical center ...

Dairy cattle in Nevada have been infected with a new type of bird flu that’s different from the version ... an evolutionary biologist at the University of Arizona who has studied the H5N1 virus in ...

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