Screech Owl Cave delivered one of our wildest underground adventures yet. In this video, we climb massive pits and domes hidden deep inside the cave, navigating tricky ledges and echoing chambers.

Iron ore deposits are about 1.3 billion years younger than previously believed, reshaping both scientific thinking and mining ...

Archaeologists from the Australian Museum, the University of Sydney and The Australian National University (ANU), in collaboration with First Nations community members who hold cultural connections ...

The stunning cave in Naica, Mexico, is home to some of the largest crystals on Earth, but harsh conditions can kill those who stay too long.

Two 325-million-year-old ctenacanth shark fossils discovered in Mammoth Cave shed light on ancient marine ecosystems.

Inside UK’s deepest underground waterfall in the Yorkshire Dales - Gaping Gill, which has been hailed a 'once in a lifetime experience' ...

Across the Pennines, Metro’s Phil Haigh spotlights The Forbidden Corner, which calls itself the ‘strangest place in the world.’ For £18, get lost in a ‘labyrinth of tunnels, chambers, follies and ...

Tucked away in the small town of Grottoes, Virginia lies an underground marvel that feels like stepping into another dimension – Grand Caverns, a subterranean palace that somehow remains one of the ...

While everyone’s flocking to California’s beaches and wineries, there’s an underground masterpiece in Redding that’s been ...

Over the past several years, investigation within the Cova Dones cave system in Valencia has shown it to be one of the most ...

Exceptional aspects of this culture that have been preserved in these caves are examples of carved figurines, objects of personal adornment and musical instruments. The art objects are among the ...

A23a is currently the largest iceberg in the world, with a surface area of about 1,200 square miles. Since breaking off Antarctica's mainland in 1986, A23a has made its way toward the territory of ...