From Fairmont Scottsdale Princess to Castle Hot Springs, these luxury Arizona hotels and resorts just got a lot of love from Forbes and US News.

Flames would creep along the brush and undergrowth some 13 miles northeast of Payson, burning around natural firebreaks in the rocks just below ... of saving critical Arizona watersheds from ...

At the Deer Valley Petroglyph Preserve, a new project seeks to update the antiquated archaeological records of thousands of ...

Planning a trip to Arizona? I’m quite sure the Grand Canyon probably features on your itinerary as it is probably the most ...

Scientists say Vallis Schrödinger and Vallis Planck—dramatic trenches near the lunar south pole—were carved in a blast that ...

Salt River Project, with aid from corporate, government and nonprofit partners, is thinning Arizona forests to prevent wildfires and save water.

Here's what to know about Arizona's iconic turquoise arches. The arches were made in a teal color to enhance Sedona's awe-inspiring red rocks and mountainous landscape. It was a requirement city ...

Arizona is awash with lakes if you’ll forgive the awkward expression. Most offer exceptional getaways for those who love ...

The team used the distances in impact cratering calculations to figure out the velocities of the rocks that produced the canyons ... it took 5 million to 6 million years for water to erode the ...

“These things were carved in less than ten minutes when the Grand Canyon [in Arizona] took five to six ... the energy of an impact event.” “The landscape of the south polar region of the ...

Shutterstock In West Sedona along State Route 98A, there’s a surprise waiting. McDonald’s in Sedona remains the same as any other—crispy fries, Big Macs, and golden chicken nuggets—but what really ...