A new, record-breaking blue hole has been discovered in Chetumal Bay off the coast of Mexico’s Yucatán Peninsula, plunging ...
Mexico’s Tam Ja Blue Hole has been confirmed as the world’s deepest, reaching at least 1,380 feet. Scroll down to know what ...
Far below the turquoise surface of the Caribbean, an almost perfectly circular patch of dark water drops away so sharply that scientists still have not been able to measure its full depth. The pit is ...