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!

(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 ...

Scuba diving adventures don’t get better than this! Watch as I discover and open an old safe hidden underwater, revealing the ...

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 ...

"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 ...

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 ...

"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 ...

"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 ...