Take an otherworldly journey through Hang Son Doong, the world's largest cave located in Vietnam. The cave is more than 500 feet tall, 650 feet wide, and 29,500 feet long. Video courtesy of Ryan ...

Many native Hawaiians categorically refuse to venture into lava caves out of respect for what they might encounter inside ... in a lightweight helmet with a small flashlight duct-taped to the ...

She knew that deep inside the cave lay thousands of bones. Small bones and large bones, jawbones and ankle bones, finger bones and foot bones and skulls. The bones belonged to strange creatures ...

Getty A woman died on Friday after falling roughly 100 feet inside a cave near Pearisburg ... Hiker Survives Falling Off Mountain by Clinging to a Small Tree in ‘Treacherous’ Weather They ...

A spelunker appears as a small speck in Deer Cave’s gaping mouth—nearly 500 feet high. Sunlight penetrates deep inside, allowing mosses, ferns, and algae to flourish near the entrance.

An ongoing Paleontological Resource Inventory discovered the new species, called Clavusodens mcginnisi, while collecting ...

Not from any beast or poisonous plants, snakes, or spiders, but instead by toxic air — something researchers in 2022 warned of in caves across the world. “This is a very small cave ...

Those lucky enough to step inside the ice caves described them as "beautiful ... I feel like I’m a small creature when I’m in this here and I feel like I’m a part of nature." ...