Arizona hides a massive cave with its own sandy beach, and February brings cooler air and the perfect conditions to explore this unforgettable natural wonder.

A gated cave system led explorers deep underground to a blue hole connected to flowing water and an underground aquifer. Warning tape, restricted passages, and extreme depth suggested this was not an ...

Deep inside a cave system, explorers lowered a camera into a narrow passage dropping nearly 200 feet straight down into water ...

Add Yahoo as a preferred source to see more of our stories on Google. In episode 2 of Pole to Pole, Will Smith captures a tarantula in a cave in Ecuador in order to study it with scientists. National ...

SPRINGFIELD, Mo. (KY3) - Riverbluff Cave is located in Springfield, Missouri. It’s a scientific research cave and historic place in Greene County. This is a place where lions, bears and mammoths once ...

I visited a spa inside a 500,000-year-old cave in Bermuda. Here’s what I learnt - Bermuda is becoming one of the hottest ...

After confirmation of the site’s historical importance, it was was opened to the public - but later closed due to the effect of heavy footfall.

Paleontologists working in a cave on the Caribbean island of Hispaniola have discovered the first-known instance of ancient bees nesting inside pre-existing fossil cavities. Paleontologists working in ...