The benefits of altitude diving are clear, but there are some challenges such as the difference in dive tables and more.

In its nearly three decades of use, several misconceptions have surrounded the use of nitrox, most notably that divers report feeling less tired after a dive on nitrox than they would on air.

A Florida diver recounts being lost at sea and what he would have done differently.

Underwater photography expert Alex Mustard shares his secrets for how to shoot better photos of shipwrecks.

This scuba diving accident analysis reviews what happens when divers ignore safety warnings and venture close to water intake pipes.

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What it's like to swim with orcas—or killer whales—in Norway's Troms region aboard *Sula* liveaboard.

A science expert lists his favorite amazing shark facts, including facts about Greenland sharks, bull sharks and more.

Pro tips for scuba diving safety in low visibility, and how to make the most out of a dive with bad viz.