The Painted Desert, located within the Petrified Forest National Park in Arizona, is a tapestry of vibrant colors and ...

In the Arizona desert, researchers are uncovering extraordinary details about the peoples who have inhabited this land since ...

Are you planning an Arizona road trip? Then use this 10-day Arizona road trip itinerary which includes Grand Canyon, Sedona, ...

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

Daniel Robinson, a 24-year-old Arizona geologist, went missing in 2021. Aside from his crashed car, no signs of him were found. Here's the latest.

Immigration and border security will be the likely focus of U.S.-Mexico relations under the new Trump administration. But ...