Small Hope Bay on Andros is home to the world’s third longest barrier reef, so it’s little surprise that the Bahamas attract the big stuff. What most divers fail to realize is how much macro life abounds in the shallows.

Watch mobula rays — aka devil rays — feeding and flying off Baja California, Mexico, in what National Geographic says could be the largest school ever filmed.

Check out this video from an underwater photographer as he comes face to face with a deadly leopard seal. You'll be surprised by what happens.

This scuba diver has dedicated her life to conservation work in the South Pacific and was instrumental in the development of the Cook Islands Shark Sanctuary.

If you're looking for underwater photography, these diving photos are the best of the best. Take a look at the winners of Scuba Diving Magazine's 2013 Photo Contest!

Dive a wall and you’ll know anything can happen. In fact, the deeper the wall plunges, the greater the odds of swimming with the unexpected — from sharks to any number of pelagics.

Shark Angels founder and shark activist Julie Andersen shares why you should do as she says — and not as she has done.

Hard to spot and even harder to look away from, creatures like the tasseled anglerfish, stargazer, red-lipped batfish and reef stonefish are among the most unsightly species in the underwater world.

Of the nearly 700 photos submitted in this year's Photo Contest, Scuba Diving received some great egg shots. See what our readers caught on film!