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

There have been 145 probable or confirmed cases of norovirus so far in 2025, but Pima County health officials say there have ...

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

In the Arizona desert, researchers are learning so much more about the peoples who have inhabited this land since antiquity ...

A man from Eloy has become the first rattlesnake bite case treated by Banner Health in 2025. Officials with the health system ...

Scientists have finally discovered evidence that the creature has been migrating through the US for some time now.