Researchers have discovered an underwater sinkhole so deep, they haven’t even reached the bottom yet. Taam Ja' Blue Hole (TJBH), which lies off the southeastern coast of Mexico’s Yucatan Peninsula, is ...

A blue hole off the coast of Mexico has been found to be the deepest underwater sinkhole in the world. The Taam Ja' Blue Hole, which was first discovered in 2021, was originally thought to be 900 feet ...