The plucky humpback chub has weathered dams and invasive species, but climate change and a dwindling river flow pose new ...

As the river carried us strong and gentle through this labyrinth of sandstone in Ruby-Horsethief Canyon—past beautiful beaches occupied solely by shifting cottonwoods and slot canyons only accessible ...

Hike through secret slot canyons, spot endangered California condors, visit sacred Navajo sites, and kayak a stunning 10-mile ...

In an effort to protect and reintroduce native fish, wildlife officials in Rocky Mountain National Park are closing several popular hiking trails along the northeastern end of the Colorado River this ...