(This program is no longer available for streaming.) Follow a fearless team of scientists as they venture into blue holes—underwater caves that formed during the last ice age, when sea level ...
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Cave diver Jill Heinerth has explored some of the most isolated parts of the world, even when she's feeling fearfulCave diving is one of the most dangerous sports in the world ... as opposed to what someone would think of as traditional ...
They have participated in a number of cave diving rescue operations, including in Norway, France and Mexico. Dr Harris, from Adelaide in Australia, has decades of diving experience. He was the one ...
WHY IT’S SO GREAT: It will shock no one that few explorers volunteer to scuba dive in mucky water ... They may try to rise to the surface and realize (whoops) they’re in a cave. “I’ve been bumped by a ...
Grab your diving gear, and go explore these underwater caves. We round up four freshwater dive sites, but also an ocean dive ...
The pioneering Canadian cave diver has dived to depths as great ... as opposed to what someone would think of as traditional scuba diving gear." Filmmaker Baghai experienced this firsthand while ...
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