A team of researchers has identified the deepest known sinkhole on Earth — so deep that they have yet to reach its bottom. The Taam Ja’ Blue Hole (TJBH), which is located underwater, off the coast ...

AUSTIN, Texas — Lake Buchanan fills 22,000 acres of land in both Burnet and Llano counties. But deep underwater, there’s something that may surprise you: a true ghost town. Bluffton was built on a ...

Archaeologists have discovered by chance what they say are the remains of a 16th-century merchant ship more than 1.5 miles underwater off southern France, the deepest such find in its section of the ...

Conservation groups are hosting a livestream of a journey to the bottom of Lake Tahoe on Friday. The Tahoe Fund and Restoring the Lake Depths Foundation are putting on the livestream. A custom-made ...

A U.S. House representative has claimed that there are 5 to 6 underwater UFO (unidentified flying object) bases near American coasts, suggesting that extraterrestrial life forms might be hiding there.