
Explore the drama of realms more dynamic than you can imagine, where predators and prey swirl in an epic struggle for survival. Find out why scientists see the oceans as the ultimate frontier for exploration, where we know less than we know about the universe at large.

The Pacific Ocean is the largest body of water on Earth. It is a vast ecosystem that is home to a stunning menagerie of creatures.

Exploring a strange territory, one where people aren't welcome, and it feels uneasy to enter: the swamps.

The story of John Steinbeck's journey of inspiring new efforts to preserve the global biosphere of the oceans.

What do sharks take away from encounters with us? Follow renowned filmmakers Emma and Andy Casagrande on their quest to dive with the world's largest predatory sharks, from the ferocious great white to sleek tigers and the oceanic white tip.

A look at the dangerous obstacles that a surgeonfish must tackle to survive; only one out of a million surgeonfish will make it to adulthood; a glimpse into the behavior of sharks, whales, manta rays, groupers and other marine life.

Shore-based, catch and release shark fishing; scientists team up with anglers to study the survival rates of the fish and conduct outreach on best practices.

Scientists study the extensive salt marshes in the southeastern U.S., a vital nursery ground for marine species, and its resilience to climate change.

Upgrades to the deep-sea submersible Alvin will take it deeper than ever before, allowing Alvin to continue its revolutionary scientific work.