From Yosemite to Denali, trade summer crowds for a winter wonderland at these breathtaking U.S. national parks.

High in the Rocky Mountains of Colorado, a trickle of water begins a journey that will carve canyons, feed cities, and shape ...

Uncover nature at its finest with a hike at Providence Canyon State Park to see unique geological formations and see ...

The Republic's climate reporter started her journey on the Arizona Trail with detours that were forced by wildfires and left ...