A Twinkling Wonder Tucked away in New Zealand, the Waitomo Glowworm Caves offer a celestial experience. Visitors glide ...

But anyway, no. So far as cave exploration is concerned, Borneo is singular. There’s no place like it under the earth.” Eavis, stout and hale at 70, felt comfortable staking the claim.

Our drive to understand the evolutionary history of life on Earth leads us to search for clues deep underground. Cave divers are at the forefront of this research, helping us access some of the ...

In Thailand's Phraya Nakon Cave is a pavilion built by King Chulalongkorn in 1890. It's roughly 200 miles south of Bangkok, and one of the most photographed caves in the world. The world's largest ...

Explore Mammoth Cave National Park, the longest cave system on Earth, featuring the richest known habitat for cave wildlife in the world. It may be difficult to think of caves as spacious and grand, ...