Lightroom expert Erin Quigley explains how to master Lightroom Classic’s Color and Luminance Range Masking Tools.

One scuba diver pushes his limits on a liveaboard trip and suffers from decompression illness as a result.

Looking to buy a tank for scuba diving? Here are tips and rules for scuba tank maintenance, including how often a scuba tank should be inspected.

Scuba divers often have trouble clearing their ears while descending. Here are tips on how to equalize your ears while scuba diving.

Modern regulators are so reliable that some divers take their regs on countless dives and never even rinse them off. Our best tips for taking care of your reg.

Many scuba diving accidents are caused by panic. Learn how to recognize, manage and survive panic underwater.

Scuba diving hand signals are useful for a variety of situations. This video demonstrates signals that relate to wrecks and wreck diving.

A scuba diver gets a leg cramp and is then swept away by the current while their buddy is focused on taking photos.

Basic hand signals are an important part of holding an open-water certification but communicating underwater isn't always easy.