Niagara Falls State Park is one of the oldest and most iconic state parks in the U.S. Its major attractions are American ...

A team of ice climbers scaled sections of the tallest waterfall in the Peak District after temperatures dropped below zero (32F). The group, from Derby's Oread Mountaineering Club, and members of the ...

Josh Cooper, right, with the SEMO Grotto National Speleological Society, and his companion, Tyler, lead a group through the Moore Cave System to locate grotto sculpin fish on Monday, Dec. 15, 2025.

Brisbane, Australia (CNN) — Along a nine-mile stretch of river between two waterfalls in the Australian rainforest lives a tiny fish that’s been there for millions of years, hiding between rocks along ...

Looking for an adventure that’s cool (literally) and completely out of the ordinary? The United States is home to some of the world’s most fascinating cave systems, each with its own story carved by ...

While precious summer hours are slowly ticking away, fall-like weather may be nice enough to get outside on the weekends for weeks yet. In case you weren't paying attention, fall returns on Sept. 22.