Tucked away behind an old industrial plant, we discovered the entrance to Spring Cave - an expansive underground system that ...

We were exploring deep underground when conditions shifted fast - and a flash flood tore through the cave. In this video, we ...

Rescuers on Monday freed a cave explorer who was injured by falling rocks some 40 meters (more than 130 feet) below the ...

It was supposed to be an epic underground adventure for 15-year-old friends Draigen and Josh, led by Draigen's mother Kate ...

For centuries, humans have lived underground. Today, that ancient practice is under dire threat—even as cave life makes more ...

When October comes, I follow Peterson and Goldscheider into the deepest reaches of Wolff’s Cave. We drop in around 10 a.m., but it will be well after dark before we’re back on the surface.

Photo shows a representative cave. Photo from Bogdan P. via Unsplash Deep in an underground river of southern China, a blind pink creature swam through its darkened surroundings.

In an underground river of southeastern China, an “eyeless” cave creature with a “large hump” swam through the dark waters. Its hard-to-reach home kept it hidden — until some determined scientists ...

Photo shows a representative cave. Photo from Bogdan P. via Unsplash Deep in an underground river of southern China, a blind pink creature swam through its darkened surroundings.