If you’ve ever been on a cave tour where the guide shines a black light, you’ve seen the walls and formations glow. The stunning fluorescence is often the result of impurities trapped in ...

Researchers from the University of Northern Iowa are exploring some of the nation’s deepest caves to learn about life in ...

Discovered in 1999 inside an abandoned mine in Southern Spain, Pulpí Geode is the largest crystal 'cave' of its kind in the world. But what exactly is a geode and how do crystals form inside them?

In Wind Cave, the team discovered that manganese-rich water shaped the cave and formed unique pink-glowing zebra calcites. Sebree hypothesizes that the fracturing of these weaker calcite ...

Imagine swimming in crystal-clear waters ... Visitors can take small boats into the cave and experience its glowing waters ...

The stalactites and stalagmites of Sequoia National Park’s Crystal Cave, a sprawling subterranean wonder that’s been closed for four years, will be accessible again this summer. But to get in ...

Glowing Cave Fish in Zelda: Tears of the Kingdom is an item that can be consumed or used in cooking meals to boost health, stamina, or add temporary status effects. When cooked, the Glowing Cave ...