The Grand Canyon National Park hides more than stunning views it conceals entire forbidden regions where entry is strictly ...

The origin story of Hells Canyon, North America's deepest river gorge, has long been unclear to scientists. But new research estimates it formed about 2.1 million years ago when a dramatic flood event ...

Explore haunted places in Utah this fall. Check out these spooky hikes, scary caves and eerie ghost towns where history still ...

Hells Canyon, the deepest river gorge in the country, has always been a marvel for geologists, archeologists and travelers. But researchers are just now learning about the origins of the canyon — and ...