Coyote Creek Cave in Vallecito is that kind of surprise, except instead of leftover pizza, you’re finding a spectacular ...

Pennsylvania’s first underground state park is set to open on Earth Day. What are some of the most popular caves in Utah?

Lost River Gorge in Kinsman Notch showcases a stunning blend of hiking and adventure with its waterfalls, boulder caves, and ...

From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and living safely—beyond our planet. “I was like, ‘OK, I'm pretty sure that ...

Set in the forests of East Tennessee, Chattanooga has been named the first National Park City in the US thanks to its ...

The more than 45,000-square-foot center planned for the Washington Park neighborhood will be free for teens across the state ...

What makes Sol Himalayan Salt Cave & Spa stand out is the comprehensive approach to wellness. The salt cave is the star of ...

That is the thrill of exploring caves and old mines. They offer a world of echoing chambers, rugged rock walls, hidden ...

They found remains of animals that have never been uncovered in Central Texas. The fossils hint that the region was warm, ...

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.