Erin Quigley explains how to use two techniques in Photoshop to remove backscatter from your underwater images.

Learn how to identify key coral species like the *Mycedium Elephantotus* coral, more commonly known as elephant nose coral.

A scuba diving instructor makes a series of mistakes that ultimately cost him his life, in the latest installment of Lessons for Life.

Rescuers rely on the help of the on-water community to report entangled humpback whales.

Four reasons to consider building your own personal diving community.

Researchers at the Tela Marine Research Center explain the different types of Diadema and their importance in different regions.

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.