Beneath an unassuming town in Missouri is the world's largest subterranean lake. 457,000 square feet of diving await along ...

WHY IT’S SO GREAT: It will shock no one that few explorers volunteer to scuba dive in mucky water ... they’re in a cave. “I’ve been bumped by a bull shark in a river system in Virginia ...

Check out this guide, where we compare the two scuba diving schools. Wreck diving is exactly what it sounds like – diving ...

(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 ...

"I used to have to swallow a lump in my throat to go down the ... Heinerth says diving inside that iceberg in Antarctica was her most dangerous dive to date. "I was the first to cave dive inside ...

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 ...

"Every single day was a challenge for me," Bateman says, adding he had scuba dived before, but had never done cave diving. "I didn't quite realise how it made you feel... I suffer greatly from ...