Nature’s underground wonders have captivated explorers and curious travelers across the country for centuries. From ...

EXCLUSIVE: International documentary sales, distribution, and production company Dogwoof has acquired worldwide sales rights ...

This giant natural cave is right below one of America's favorite theme parks (and yes, you’re allowed to explore it).

Here's a seasonal guide to the Caribbean island, from avoiding tropical storms to figuring out peak-season prices.

For 16 years, the Buffalo National River has denied explorers access to Arkansas’s longest cave and hundreds of others. Some ...

Eighty-three years after a devastating flood in the Chosei coal mine in southern Japan claimed the lives of 183 miners, a lone cave diver is set to explore the mine’s murky depths, hoping to recover ...

By slimming the SEC’s budget, headcount and regulatory scope, a new agency chief would fall in step with Trump’s cost-cutting and efficiency campaign.

Here are five of the most breathtaking underwater caves you need to see: One of the most famous underwater caves in the world ...