Driving the Grand Loop Road in Yellowstone National Park is the best way to see everything that this beautiful place has to ...

Arizona groundwater is a lifeline that sustains cities, tribal communities, farms, and plants and animals. Learn the basics.

The Grand Canyon is vast, covering 1,218,375 acres and 1,904 square miles across Arizona. Here's what to know.

That’s Shawnee National Forest for you—a sprawling 289,000-acre paradise tucked away in southern Illinois near Herod that somehow remains one of America’s most underrated natural wonders.

CENTRAL FALLS, R.I. (WPRI) — Some Central Falls students are heading to Arizona next week for a unique trip. Ten students and 14 mentors will be hiking through the Grand Canyon thanks to Kids in ...

Outstanding views of pink cliffs and a waterfall bring you maximum rewards for minimal effort on this easy hike on the Cascade Falls Trail.

Imagine an outdoor valley playground hidden in the Hawkeye State, with challenging dolomite cliffs and meandering, easily accessible hiking trails. Lost Canyon ...

Two new loops popular from North Canyon at Silver Falls The full Trail of Ten Falls at Silver Falls takes visitors to 10 waterfalls on a fairly challenging route of 8.7 miles and 1,100 feet of climb.

A flash flood near the Grand Canyon sent hikers scrambling for shelter in rocky nooks and crannies and swept away a 33-year-old hiker.

SANTA FE, N.M. — A flash flood that transformed a series of idyllic, azure waterfalls into a monstrous brown froth was ferocious but not unusual for the summer rainy season on the Havasupai ...

A flash flood near the Grand Canyon sent hikers scrambling for shelter in rocky nooks and crannies and swept away a 33-year-old hiker ...