Beneath the land surface of the Bahamas, the underwater caves known as blue holes stretch for hundreds of miles in all directions. Today, these labyrinthine passages host a variety of tiny sea ...

She had discovered helictites, pure white, spiderlike formations never before found in Jaguar Cave. "They are utterly gorgeous," Bobo exclaimed when she reemerged from the hole. "Tiny, delicate ...

Expedition leader Andy Eavis accesses a small algae-covered cave opening. He has been studying ... were like giant storm drains—massive holes in the bedrock that channeled rainfall into ...

Locals in the Alajuela Province call this six-foot-deep and ten-foot-long hell hole — accompanied ... in 2022 warned of in ...