Crystal Cave, the ancient marble cavern at the end of a steep half-mile hike in Sequoia National Park, is slated to reopen to ...

Crystal Cave in the Sequoia National Park is set to reopen after a four-year closure, with guided tours available from May 23 ...

Sequoia National Park's Crystal Cave, which has been closed since 2021 due to damage related to a wildfire that year and then ...

Deep below the Earth’s surface, rock and mineral formations lay hidden with a secret brilliance. Under a black light, the chemicals fossilized within shine in brilliant hues of pink, blue and green.

Astrobiologist Joshua Sebree of the University of Northern Iowa suggests that South Dakota's Wind Cave exhibits chemical ...

Across the globe, caves offer a blend of danger, beauty, and historical significance. Among the most perilous yet captivating is Georgia’s Krubera Cave, the deepest known cave on Earth. Descending ...

This is why celebrities often blur their homes on Google Maps, so that stalkers and thieves can't get a good look at it. And you can do the same. If your house is visible on Street View ...

Some golden-line fish have lost their scales and eyes as part of adaptations to cave life — there's no point having eyes if it's too dark to see anything. The newfound species, which the ...

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Why it's awesome: This deadly, yellow centipede has evolved to live in the Movile Cave — a pitch black, sulfurous underground system untouched by sunlight for more than 5 million years.

Google Maps is one of the most useful navigational tools on Android. It enables people to preview a trip and plan for obstacles. However, knowing how to find where you are right now on the map is ...