Scuba diving the caves in Missouri’s ever-changing Roubidoux Spring is a thrilling opportunity for discovery every time. Find out how to become an explorer!

A North Carolina company created a portable desalination device that converts ocean water into drinking water.

Lake Mead, Nevada, is home to the B-29 Superfortress airplane wreck, along with a smorgasbord of some of the best underwater offerings in the world.

Wreck divers will love exploring the underwater world waiting in Michigan's Thunder Bay National Marine Sanctuary.

Freediving is the hot new sister sport to scuba diving, so we featured 11 world-renowned freedivers whose underwater photos and crazy dives blew us away!

California's San Clemente Island offers amazing scuba diving opportunities complete with kelp forests and seals. Set sail with Horizon liveaboard.

For his work with Ocean Defenders Alliance protecting California's oceans, Kurt Lieber is Scuba Diving magazine's November/December 2015 Sea Hero.

Looking for a great children's book? Eric Douglas — author of Lessons for Life — just released his latest story for kids: "Sea Turtle Rescue and Other Stories!"

Can you say airplane graveyard? New wrecks around the world are popping up all over the place — and they've got quite a bit of history to them.