Scientists are delving deep into the belly of the Earth. Who are these cave explorers, what have they found, and what do they ...

What’s hidden beneath the surface of the river? During a scuba diving trip, I found something unusual that left me both curious and amazed. Dive in to uncover the mystery!

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 ...

On one dive into a blue hole on Great Abaco Island ... this boa species still lives on the island. The cave swallow (Petrochelidon fulva) is a small, stocky songbird that builds its nest in ...

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

(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 ...

"Unfortunately, I saw a few caves … a lot of rocks … I had a lot of hope that Christina was there, and I was looking inside a cave and couldn't find her ... Originally from Argentina, Heredia is a ...

"He is brilliant with children, and he would have made sure that they were prepared in the best possible way from a cave-diving perspective," she said. "He would have been the perfect person to ...

"Whether scuba diving, cave diving or seeking out shipwrecks, we know how important it is to have the most accurate data at all times. Featuring a big, bright display and 20 ATM dive rating ...