In his new National Geographic series Pole to Pole, the actor ventures deep into the Amazon in search of creatures whose ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. An ancient ...

The Cave by chef Ryan Clift is a subterranean restaurant with just 22 seats in Bali, Indonesia.

Last weekend, cave explorers, scientists and geologists gathered at Hidden Earth, the United Kingdom's annual caving conference, to answer an important question: What's the largest cave in the world?

Trapped deep inside the Earth, these animals are left to evolve in isolation. This eyeless, white, dragon-like amphibian is called an olm and lives in the karst caves (made from soluble rocks like ...

For millennia, people have lived in cave dwellings around the world. Though few are still inhabited, most are open to tourists. Other areas have been preserved as heritage sites for visitors as well.

The world’s oldest known figurative artwork has been discovered in a cave in Indonesia – an endearing image of a warty pig. Archaeologists working on the site on the island of Sulawesi said the cave ...

On October 16, three cave divers slipped into the water at Eagle’s Nest, a remote sinkhole ensconced in pines in Chassahowitzka Wildlife Management Area in west-central Florida. From the shore it ...

Hervé Bocherens says his colleagues find his research methods a little "crude." He dissolves 30,000-year-old animal bones in hydrochloric acid strong enough to burn through metal, soaks the bone ...

Queue and Kaan trust him with their lives, they said. Queue and Kaan don't blame their soccer coach. In fact, they trust him with their lives, they said. Both boys, who go by their nicknames, had ...

The Aggitis River Cave in Greece is one of the largest and most spectacular river caves in all of Europe. It is located in ...

Photgraph shows a person in the Cave of Crystals with giant white gypsum crystals criss-crossing behind him. For millennia, conditions within the Cave of Crystals (290 m underground) were perfect for ...