Arriving before the break of day to beat the crowds and the forecast of triple-digit heat, I parked my car near the steps leading to the massive North Window Arch, one of the rock stars in Arches ...

Utah's red rocks -- world-famous attractions at numerous national parks, monuments and state parks -- have yielded a rare skeleton of a new species of plant-eating dinosaur that lived 185 million ...

Two Utah scout leaders who video recorded themselves gleefully toppling a boulder from a Jurassic-era rock formation in a state park were formally charged Friday, according to park department ...

A famous 190-million-year-old rock formation in southern Utah known as the "Double Arch" has collapsed, according to national park officials. The popular natural phenomenon - which covered Lake ...

About 240 miles long, Utah's Wasatch Fault stretches along the ... says normal faults generally look like two slabs of rock, where one slab, the "hanging wall," moves downward relative to the ...