Scientists are delving deep into the belly of the Earth. Who are these cave explorers, what have they found, and what do they still hope to discover?

Anoxic Depths is a terrifically confusing underwater exploration sim with a 2D world that can be rotated in three dimensions.

The Yucatan peninsula in Mexico is dotted with iconic scuba-diving spots called cenotes. Here are a few crucial things to know before exploring them.

Cave diving combines the thrill of scuba diving and with the excitement of exploring a cave; it’s a challenging activity even for experienced explorers.

The type of fins to use for swim workouts completely depends on your goals and current abilities. You may think all fins are the same, but there are many options in the swim and diving communities ...

The selections below feature the best flippers for swimming, snorkeling, scuba diving, and free diving. They include recommendations from industry professionals and athletes.

One scuba diver dies, but two others are rescued after going into submerged underwater cave in Florida Panhandle, Jackson County Sheriff says ...

What do all the cave diving memes mean? If your various social media feeds are full of videos of upside down shoes and boots in different locations, you're witnessing "cave diving" memes.

One scuba diver dies, but two others are rescued after going into submerged underwater cave in Florida Panhandle, Jackson County Sheriff says ...

One scuba diver dies, but two others are rescued after going into submerged underwater cave in Florida Panhandle, Jackson County Sheriff says ...

One scuba diver dies, but two others are rescued after going into submerged underwater cave in Florida Panhandle, Jackson County Sheriff says ...