Want to dive into eco-toursim? Here's how you can set sail with a conservation-minded scuba diving co-op, the Green Coconut Run.

Sharks, whales and other big-animal thrills are waiting for divers at Mexico’s Revillagigedo Archipelago, now a UNESCO World Heritage Site.

Founder, chairman and expedition leader of OCEARCH, Chris Fischer is honored for his innovative approach to great white shark research and conservation.

The Ocean Conservancy is combatting marine debris with coastal cleanups and conservation-minded scuba divers can join the fight.

How can you help save mantas and sharks from extinction? Go dive with them.

Thomas Peschak is a globally ­recognized photographer for ­National Geographic magazine who inspires ­millions with his images.

Can a new tracking technology help save harbor-seal populations in the UK? The Sea Mammal Research Unit of University of St. Andrews will find out.

Be part of the global picture and say no to shark finning by uploading your "fin" image today!

The University of Miami is taking a hands-on approach to marine conservation through shark research.