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, ...

The collapse of Double Arch, one of Utah's majestic geologic arches, stunned park visitors and deprived the state of a popular natural landmark forever. But geologists say its demise was inevitable.

MOAB, Utah — This could be the best time of year to visit Arches and Canyonlands national parks. The temperature is still running about 69 degrees during the day and the extended forecast is for more ...

The recent collapse of a popular rock arch at Lake Powell known as the “Toilet Bowl” is a sad reminder that the spectacular geological arches that dot southern Utah’s landscape aren’t guaranteed to be ...

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 ...