Oscar Rene Coronado and Francisco J. Landin Jr. for the Nogales International Film Festival — border wall film festival ...

Ariz., is talking to farmers and consumers about what President Donald Trump's tariff agenda could mean at home.

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

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

FLAGSTAFF, Ariz. (AP) — Scientists have long suspected that Mexican long-nosed bats migrate through southeastern Arizona, but ...

Arizona Attorney General Kris Mayes is joining in a multi-state lawsuit against Elon Musk and the Department of Government ...

A popular Phoenix Mexican restaurant famous for its carne asada is one of the best places to eat, USA TODAY says. Here's ...

Researchers analyzed saliva the nocturnal mammals leave behind when sipping nectar from plants and residential hummingbird ...

The EPA's environmental justice program has helped clean up often overlooked areas on Arizona's border. Poor communities will ...

This Valentine's Day weekend, Ballet Arizona will showcase a powerful retelling of Frida Kahlo's life and her poignant, ...

New Mexico state Senator Cindy Nava recalled how her father, a former police officer in Chihuahua, Mexico, instilled in her a respect for the law even though he brought his family to the U.S.