Videos from Yosemite National Park show the iconic "Firefall" phenomenon glowing at Horsetail Fall inside California's crown ...

The Marshall Mesa Trailhead will now be just a figurative, not literal, hotspot for mountain biking, horseback riding and hiking.

At a Hasidic Jewish sweat lodge in Florida's Everglades, Anishinaabe ritual blends steamily with Jewish practice.

The Savonoski Crater is a round hole in Alaska's Katmai National Park that has defied scientific explanation ever since it ...