Do you know your wreck-diving basics — from your gear, to your dive plan, to using the current? See Travis Marshall's 5 tips to safely navigate a shipwreck.

Before you get in the water with your brand-new dive computer, here are our best tips for prepping it so that it's ready for its first scuba dive.

Overpowering currents! Raging storms! Marauding sharks! Your dive instructor never mentioned you'd have days like this. Here's how to get home safely.

Here's why you should care about what's stamped on the the outside of a scuba tank and how to decipher what it means.

Are purpose-sunk wrecks safe for basic penetration, or are they an accident waiting to happen?

Before you get in the water with your brand-new underwater camera housing, here are our best tips for prepping it so that it's ready for its first scuba dive.

Tip for staying warm underwater: Match the thickness of the neoprene in your wetsuit to the temperature of the water you're scuba diving in.