"I believed those were my final moments." The mission marked China's first successful cave-diving rescue. "The team was professional, with cave rescue skills and advanced equipment," said Tang Junwen, ...

Any pockets of air in the caves may contain methane, hydrogen sulfide, carbon dioxide, carbon monoxide ... I taught them about cenotes and cave diving, explaining the unique challenges divers ...

Deep in the wilderness, we stumbled upon a massive cave, but what made it truly unbelievable was what we found inside—actual clouds! The atmosphere, the mist, and the sheer scale of this hidden ...

Rescue team prepare diving equipment for rescue operation in a karst cave at the source of the Huowang River in Dongjing township of Baise, South China's Guangxi Zhuang autonomous region ...

At first, rescuers only heard faint tapping sounds from the trapped researchers. Rescue team prepare diving equipment for rescue operation in a karst cave at the source of the Huowang River in ...

Though this is the fourth such year the rover has spotted them in the early fall, a looming question is why these mother-of-pearl carbon dioxide clouds haven't been spotted elsewhere on the Red ...

but low visibility has delayed the operation to retrieve presumably the bodies until Wednesday. The DRSS adds that the Italians weren’t certified in cave diving and ignored a sign at the entrance ...