SALT LAKE CITY” Utah state geologists and a group of intrepid volunteers say they’ve finally answered a nagging geological question: What’s the longest natural arch in the world? The answer, they say, ...

SALT LAKE CITY ” Utah state geologists and a group of intrepid volunteers say they’ve finally answered a nagging geological question: What’s the longest natural arch in the world? The answer, they say ...

SALT LAKE CITY (AP) -- Utah state geologists and a group of intrepid volunteers say they've finally answered a nagging geological question: What's the longest natural arch in the world? The answer, ...

ARCHES NATIONAL PARK, Utah ” One of the largest and most visible arches in Arches National Park has collapsed. Paul Henderson, the park’s chief of interpretation, said Wall Arch collapsed sometime ...

Throughout human history, natural arches have fascinated people worldwide for their unique structures that defy all laws of gravity. For instance, the many rock formations at Arches National Park in ...

MOAB — National Park Service officials say they're investigating a case of land vandalism at Arches National Park, after photos of graffiti on some of the park's iconic sandstone formations emerged ...