Brian Skerry

Endangered giant bluefin tuna have returned to Prince Edward Island, Canada in surprising abundance after a complete disappearance from overfishing. But something strange is going on. Normally wary tuna no longer fear humans.

Oceanographer Dr. Sylvia Earle, National Geographic photographer Brian Skerry, Author & Historian Maxwell Kennedy take a team of young environmentalists around America's Ocean hotspots to showcase the hidden ecosystems hidden bene...

Hundreds of great white sharks have appeared on the doorstep of one of America's most popular tourist destination and began hunting in ways that had never been observed before. A group of scientists is researching this unusual phe...