The Cave of Crystals is an underground cavern filled with tree-size gypsum crystals, including some of the largest natural ...

Deep under the Chihuahuan Desert is a natural wonder, a cave filled with beautiful giant crystals, but which also happens to be a potential death trap.

Naica’s Crystals Cave, maybe the most amazing underground wonder on Earth, was discovered by chance inside the deep mine of Naica, in the State of Chihuahua, Mexico. It is a true geode ... visit once ...

The microbes, some of which were 60,000 years old, were in a state of suspended animation when Boston and her colleagues found them, but they succeeded in reanimating many of the organisms. “Much to ...