Swim through seagrass meadows, explore ancient history and observe dugongs among coral reefs — an awe-inspiring world beneath ...

Source de la Douix: cave diving in the park - our report in category News in DiveInside - the fresh online magazine of Taucher.Net ...

Researchers discovered the body of water—now the largest known underground thermal lake in the world—while investigating a ...

EXCLUSIVE: International documentary sales, distribution, and production company Dogwoof has acquired worldwide sales rights ...

Some of the most amazing spectacles around the world are hidden deep underground, beneath rocks, sea and even ice.

With so many different tours, Mammoth Cave National Park in Kentucky is ripe for repeat visits and continued exploration. I ...

One of the most famous underwater caves in the world, the Blue Hole is a giant sinkhole located off the coast of Belize. The deep blue water, surrounded by coral reefs, creates a striking contrast ...

Winter in Alaska has waterfalls frozen mid-cascade, ice caves so blue they look unreal, and lakes so clear you can skate ...

Earth must have experienced something exceptional 10 million years ago. Our study of rock samples from the floor of the ...

which is about 124 meters deep, to see stalactites and stalagmites that have formed over thousands of years. The Waitomo Caves are not entirely underwater, but the underwater sections are simply ...

Beneath the surface of the Bahamas' waters lie a plethora of reefs, underwater caves and sinkholes teeming ... such as the 6,000-foot-deep Tongue of the Ocean (between Andros and New Providence ...