Celebrate World Oceans Day with these 11 reasons to be optimistic about our oceans future.

Watch as Scuba Diving magazine and Oris Watches present a $5,000 award to 2014 Sea Hero of the year Ken Nedimyer for his work on coral reef restoration, as well as congratulate the other 2014 Sea Heroes who were present at DEMA Las Vegas.

Scuba Diving magazine had a chance to catch up with 2014 Sea Hero Ken Nedimyer at DEMA Las Vegas to discuss his conservation work and new projects in the coming year.

Beautiful but deadly, this tiny critter is a close cousin of the blue-ringed octopus. Learn how pro photographer Jeffrey Chua de Guzman got the shot.

We're loving all the amazing photos you've submitted to the 2015 Through Your Lens Photo Contest, so we decided to give you a sneak peek at some of our favorites.

It's important for divers to be careful and aware in the water. Here are 5 useful tips for diving with marine life!

Check out this amazing video: A sperm whale sees a free diver spinning underwater and decides to join him!

Watch this amazing footage of a basking shark off the coast of West Cork!

What do you get when you combine a trip to the planet’s most remote continent, brutally cold conditions, and underwater encounters with hyperintelligent predators? The adventure of a lifetime.