Based on a successful project in the Seychelles, the Nature Conservancy aims to use debt-for-nature swaps to increase the amount of ocean protected by 15 percent, helping 20 countries establish marine protected areas.

On South Africa's Wild Coast, divers travel near and far for a chance to take part in the world's largest sardine run.

These cave explorers never know what they will find but they are on a mission to map as many unexplored cave systems as they can.

Looking for awesome, unknown dive sites? Here are some of the best underwater wonderlands we've found here at Scuba Diving magazine.

Dreaming about diving in the Red Sea? Egypt's ancient allure extends beyond the pyramids and Nile River to sharks, wrecks and more in this incredible sea.

Alexander the Great thought that Egyptian Desert Springs were connected underground, and this team of tec divers brave the Arab Spring to trace his footsteps.