Caves

The underwater cave is otherworldy.

In a submerged cave network in the Yucatan, methane is an unlikely driving force for life.

A pale, slender creature was found in a cave with the help of smelly cheese.

Human cannibals likely took a big bite out of their fellow humans about 10,000 years ago, according to a study that examined prehistoric bones with scratch and bite marks on them.

A newfound, 400,000-year-old hominin skull has a few telltale features suggesting that it's more of a Neanderthal than a Homo sapiens relation, a new study finds.

A new species of land snail that lives underground in Brazil was named for a character in the popular role-playing tabletop game, Dungeons & Dragons.

Hikers exploring caves in southern Israel recently made an unexpected discovery: engravings of a cross and a menorah located close together on a cistern wall.