Explore the surreal Naida caves in Diu with unique rock formations and maze-like tunnels, a hidden gem of nature.

How many of you have ever photographed the highly-ornamented cave formations within Carlsbad Caverns National Park in New ...

Caving (or spelunking) is an adventurer's unique opportunity to explore the hidden wonders beneath the earth's surface ...

Experts say newly found karst cave has sediment 'gene pool' that hasn't been seen before, but it needs to be protected before ...

Dismals Canyon is the perfect alternative to Alabama’s Cathedral Caverns, offering cave-like beauty with an outdoor twist.

Journey through California’s national parks, from towering redwoods to rugged deserts. Discover breathtaking landscapes and ...

"The step is a qualitative leap in the exploration and documentation of Saudi Arabia's geological and natural heritage".

NASA has revealed a 328-foot-wide hole on Mars, potentially a gateway to subterranean caves that could harbor alien life.

Intrigued by this “unusual” change in color, researchers caught several snakes, took a closer look at them, tested their DNA and realized they’d discovered a new species: Trimeresurus cryptographicus, ...

Check out 24 of the world’s must unusual landscapes — from the hellish Darvaza Gas Crater in Turkmenistan to the “snow ...

Isotope analysis of limestone cave deposits indicates repeated humid periods in the Saharo-Arabian Desert over the past eight ...

Oregon is a great place for geology geeks. Enormous lava flows, Ice Age megafloods, massive volcanic eruptions —we bear ...