Krubera Cave is a special and terrifying cave, one that is so deep and expansive, we still haven’t reached the bottom. Cave exploring doesn’t usually go hand-in-hand with claustrophobia, but this is ...

Hidden in the remote reaches of Myanmar’s Kachin State, vast sections of the Northern Forest Complex remain untouched by scientific expeditions. The combination of political instability, rugged ...

We are continuing our list of biggest deepest holes in the world with the Krubera cave that is the deepest cave on Earth, in the Western Caucasus in Abkhazia, Georgia. It also has an impressive length ...

From the deep ocean floor to vast underground caverns beneath our feet, these places challenge our understanding of the world.

In 2004, two men American Bill Stone at Cheve Cave in southern Mexico and Ukrainian Alexander Klimchouk at Krubera Cave in the Republic of Georgia are locked in a heated race unlike any the world has ...

New perk: Easily find new routes and hidden gems, upcoming running events, and more near you. Your weekly Local Running Newsletter has everything you need to lace up! Subscribe today. No well-wishers ...

If you liked this story, share it with other people. One of its discoverers, biologist Sofia Reboleira with the University of Aveiro in Portugal, told LiveScience that the expedition survived off snow ...

In the dark abyss of the world's deepest known cave lurks a newfound species of primitive eyeless insect, one that researchers are calling the deepest land animal ever found. The creature, now known ...