Who in their right mind decided to go underwater ... at scuba diving, featuring a guy who insists on bringing air with him, covering his eyes, and communicating through awkward hand signals.

Colin Macandrias: I'm the Course Director here at London School of Diving so I oversee all professional training for the pro courses right up to master instructor level, which all happens here at the ...

It well-known that whale song is a complex form of communication, but understanding the signals of an entirely alien species is far from straightforward. While the ability to communicate vocally is ...

There are plenty of snorkelling and scuba diving excursions that you can choose from to explore ... it’s the perfect way to peer into the marvels of the Great Barrier Reef while staying dry.

It can get freaky, with the need to listen for both treasure signals and any circling pig bears ... I picture myself resurrecting my scuba diving gear, using underwater metal detectors to dive in the ...

So there you have it, folks – eight seafood spots that prove Pennsylvania is more than just cheesesteaks and pretzels. From ...

Barrington Scott, who learned to swim after enlisting in the Marines, completed dives on every continent in just 19 days.