Hikes in the Grand Canyon are more difficult than most people realize, but this trail is the most dangerous due to its steep ...

The Grand Canyon is more than just a big, gaping stretch. It's a prime spot for river adventures that can last from a day to ...

In the awesome beauty of the Grand Canyon’s 277 miles of river passage, of the national park’s 1,902 square ... Only the occasional whine of a helicopter on a scenic tour marred the silence.

A 2-year-old boy who spent the night alone in the remote Arizona wilderness and walked 7 miles through mountain lion ...

A 2-year-old boy who spent the night in the Arizona wilderness and walked 7 miles through mountain lion territory was led to ...

Buford, an Anatolian Pyrenees, reportedly found 2-year-old Boden Allen 7 miles from the boy's home in Arizona.

The rancher traced the boy’s steps and discovered that Buford, an Anatolian Pyrenees who normally patrols his land and wards ...

The 6-year-old Anatolian Pyrenees came home Tuesday morning with a toddler who'd gone missing the day before in a remote part of Arizona.

3️⃣ Pharmaceutical pollution: Researchers recently discovered that a drug called clobazam impacts salmon migration and ...

A helicopter registered to the National Nuclear Security Administration (NNSA) was spotted flying in a grid pattern over Red ...

Aerial tours often involve multitasking pilots, tricky aircraft and fewer regulations compared to planes. But helicopter tour experts say many safeguards help protect pilots and passengers.

Last week’s fatal crash involving a sightseeing helicopter in New York was the latest in a string of similar disasters.