The Dragon Bravo Fire that destroyed the North Rim lodge will affect visitors and nearby communities. Here's the Canyon's financial impact on Arizona.

Yellowstone National Park is huge: 2,221,766 acres or 3,437.5 square miles, over twice the size of the state of Rhode Island.

Winter camping in Arizona offers families a chance to escape the cold and embrace the stunning beauty of the Grand Canyon ...

Born on Sept. 11, 1855, in Belfast, Ireland, Mulholland ran away to join the British Merchant Navy at age 15 after his father beat him for poor performance in school. After four years at sea, he ...

After a dry start to the summer in Colorado, with wildfires burning across the Western Slope, the approaching North American ...

A new COVID variant called "Nimbus" is spreading. Here's what you need to know about the incubation period, symptoms (including "razor blade throat") and when to take a test.