Hidden in a remote landscape, we discovered a cave with something we never expected – a massive 1,000-foot elevator ...

A team of NASA-funded University of Northern Iowa researchers is exploring some of the deepest caves in the United States to ...

Bulgaria is not just a place with rich history and breathtaking landscapes, it also has a hidden world beneath its surface ...

Exploring hidden caves can be an exhilarating adventure, especially when you're relying solely on a headlamp for illumination ...

The surface of Mammoth Cave National Park ... a match and the tiny dot of light magically spreads, illuminating a circle of astonished faces. Year-round. Underground, all days are about the ...

Spectacular rock formations and fascinating plays of light and shadow: with their thousand-year-old stalactites and underground lakes, the caves on Mallorca's east coast form an extraordinary mineral ...

The Broadway musical based on the plight of Floyd Collins, a cave explorer who became trapped underground in 1925, looks ...

Looking for blind cavefish in San Luis Potosí, biologist Luis Espinasa and his team accidentally found the remains of giant ...

Seated on sandbags in a knee-deep grid dug in South Africa's Sterkfontein caves, where one of our earliest ancestors was ...

A MYSTERIOUS hole on Mars could be harbouring alien life in an extensive network of underground tunnels, according to Nasa. From orbit, scientists have captured a deep pit on the Red Planet that ...

Cadomin Cave is Alberta’s largest known bat hibernaculum. The cave, among the largest in the Canadian Rockies, is a critical ...

Cricket in Jamaica has taken a monumental leap forward with the grand opening of Cricket Cave’s state-of-the-art indoor ...