Two divers freed a shark snared by a fishing hook to the seafloor off the coast of Australia.

The Flower Garden Banks National Marine Sanctuary expand to about 160 square miles following approval from the U.S. government.

No Shoes Reefs is building a reef off the coast of Delray Beach, Florida.

Great dive locales to encounter major marine life, as ranked by our readers.

Night diving allows you to see your favorite wreck in a whole new light — or lack thereof.

With careful planning and a bit of luck, some divers get the chance to see hundreds or even thousands of rare animals underwater at once.

Your COVID travel questions answered, including what added safety precautions to expect with rental gear at your destination.