Triple Falls, in DuPont State Recreational Forest, is quintessential, a waterfall’s waterfall: roaring, dramatic, picturesque ...

BYU QB Jake Retzlaff is expected to transfer amid a looming suspension, creating major ripple effects across the Big 12 and Colorado’s Week 5 matchup.

Strata: Stories from Deep Time’ explores the origins of the air we breathe and untangles some of our planet’s oldest stories.

Lava flows, near mile-thick glaciers and ice age floods layered and carved up this landscape.

This is the terrifying moment two girls swimming near Lower Calf Creek Falls in Utah on June 25 duck underwater. Seconds later, boulders fall without warning and land right next to them. Unbelievably, ...