Parts of Northern Arizona saw less-than-average snowfall so far this winter season, but the region is expected to get some much needed snow.

We're tracking the latest winter storm impacting Arizona. Temperatures are dropping, winds are picking up and we'll see chances for rain and snow across the state.

The National Weather Service in Bellemont has issued a winter weather warning for Flagstaff from 6 p.m. Thursday to 6 p.m.

From supermoons to an eclipse and star parties at national parks, these captivating celestial phenomena will get Americans ...

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

Zion National Park to Grand Canyon road trip guide • Discover the best route, scenic stops, travel tips, and must-see ...

Two gargantuan canyons on the moon were carved by a hailstorm of rocks — and that’s good news for future lunar astronauts.

The Umatilla River once served as an important meeting ground for the Cayuse and their Nez Perce allies to the east.

About a mile in diameter at its base, 1,000-foot high Sunset Crater smoothly tapers to the rim surrounding a hidden 300-foot-deep ... on your way to or from Grand Canyon National Park. Stretch your ...