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

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

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

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