This Small Island Nation Makes a Big Case For Protecting Our Oceans loading...
This Small Island Nation Makes a Big Case For Protecting Our Oceans
Two years ago, Palau created one of the largest marine reserves on the planet—and it's paying off.
Enormous Fish Make One of the World’s Largest Migrations loading...
Enormous Fish Make One of the World’s Largest Migrations
Billions of fish make an annual trek through the rivers of Southeast Asia, supporting millions of people. Yet scientists still don’t know much about them.
Can the Amazon of Southeast Asia Be Saved? loading...
Can the Amazon of Southeast Asia Be Saved?
The Mekong River Basin supports millions of people and some of the world’s richest biodiversity, but it must overcome many threats.
One of the World's Weirdest Fish loading...
One of the World's Weirdest Fish
What in the world is a hagfish?
See Award-Winning Underwater Photos From Around the World loading...
See Award-Winning Underwater Photos From Around the World
These 13 photos were among those recognized by the Underwater Photographer of the Year contest, which showcases the best in underwater photography.
World's 7 Most Romantic Animals loading...
World's 7 Most Romantic Animals
For Valentine's Day, we have a collection of remarkable videos celebrating love in the natural world.
One Fish Frozen While Eating Another—A Rare Discovery loading...
One Fish Frozen While Eating Another—A Rare Discovery
Two brothers set out to videotape their rare find from an ice fishing trip, which has gone viral.
7 Amazing Animal Organs People Don't Have loading...
7 Amazing Animal Organs People Don't Have
Under-eye "flashlights," venom glands, claspers. Nature abounds with body parts that aren't found in humans.
About the Show
He’s lean, he’s mean, and he’s the toughest, smartest and coolest fish-master on any river with five extreme World Records to his name.

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