Discover the reasons behind the tragic fate of an explorer in the world’s deepest cave. AOC’s campaign pours massive cash ...

Secrets and dangers of Veryovkina Cave, the world’s deepest.

Countryfile saw presenter Matt Baker explore Britain's deepest cave system in Wales, where a slamming door left him visibly ...

BBC Countryfile presenter Matt Baker explored Britain's deepest cave system during Sunday's episode (December 7) ...

Taam Ja reveals a 274-meter abyss in Chetumal Bay, the second-deepest blue hole on the planet and a mystery hidden beneath ...

Andy was the last person to enter the cave. He secured the door in the floor behind him, which slammed shut, leaving Matt ...

The world’s longest and deepest undersea road tunnel is being built in Norway, intended to cut travel time between major cities and become part of a ferry-free highway along its western coast.

It was November 17, 1991, and it was finally time for their exploration of the Indian Springs cave system near Tallahassee, ...

While millions of families pack into crowded European hotspots each summer, paying premium prices for cramped attractions, there’s a hidden gem nestled between Europe and Asia that offers everything ...

America’s vast landscape encompasses some of Earth’s most breathtaking natural wonders, from towering mountain ranges and pristine coastlines to otherworldly desert formations and cascading waterfalls ...

Why it's incredible: This massive submerged cave system is among the longest in the world and holds a number of spectacular features and remains. Sistema Ox Bel Ha, meaning "three paths of water" in ...

An international research team led by Christoph Spötl from the University of Innsbruck, Austria, has compiled an ...