About 2,000 feet deeper than the Grand Canyon, Hells Canyon was rapidly carved when a lake spilled over about 2.1 million ...

Related: These clues suggest that Hells Canyon formed when water diverted from Lake Idaho into the current route of the gorge to form what's now the Snake River. The lake may have spilled over ...

Chimney Rock State Park reopened June 27, nine months after Helene devastated the area. Local officials celebrated the ...

Looking for a way to spend a sunny summer day in Georgia? Here's a list of 11 waterfall hikes to check out from Explore ...

That means Lake Mead will get 7 million acre-feet from Powell in the water year 2021-22, which ends Sept. 30, 2022 — the lowest release from Powell in many years.

Here's a list of 14 places to check out throughout the state.

Hike to a waterfall, eat at hidden-gem restaurants and go underground to explore Flagstaff's rowdy history. Here's your ...

Arizona’s water chief is offering a new path out of the morass in Colorado River negotiations — a proposal to tie future ...

The Alder Springs Fire grew to 2,500 acres by the morning of June 17 and brought evacuation orders in areas northwest of ...