What is it like to scuba dive with one of the largest animals on earth? Vanessa Mignon tells of her experience in Tonga with humpback whales.

What killed nine blue whales in Newfoundland? Read here to find out what experts think.

Do you want to learn more about shark and manta conservation? In Lombok, Indonesia, an illegal fish market has become a battleground for shark and manta conservationists. Read what's being done to save these underwater animals.

Colorful Christmas tree worms can provide a meal ticket for yellownose gobies in the southern Caribbean.

South Carolina's Hammock Coast is a wreck divers' playground, with sunken ships that range from a Civil War-era paddle-wheeler to a World War II Liberty ship. Grab your gear and make your next dive trip to this awesome destination, where wrecks and history abound!

Do you love Shark Week as much as we do? To get ready for Discovery Channel's tribute to the apex predators — and yet another documentary on the prehistoric megalodon shark — we've compiled a list of fun facts about the famed predator.

In preparation for the start of Discovery Channel’s Shark Week, Stuart Cove of Stuart Cove’s Dive Bahamas was interviewed by Good Morning America’s host, Ginger Lee while diving with sharks in The Bahamas.

With hundreds of sites to choose from, the Cayman Islands are a true divers playground. Finding out where the sites are that best suit you can be difficult. iDive gives you the option of exploring each site through their stunning underwater HD videos.

Are you in the mood for mantas? Looking to relax with some rays? We've got 25 of the best underwater photos from the 2014 Through Your Lens Photo Contest to tide you over until our next issue.