Watch a Shark Rescued From a Line by Daring Beachgoers loading...
Watch a Shark Rescued From a Line by Daring Beachgoers
As more than 10,000 blacktip sharks congregate merely 100 feet from the coast of Florida, dangerous interactions with people sometimes occur.
Great White Sharks on the Rise in This Vacation Town loading...
Great White Sharks on the Rise in This Vacation Town
For the second year in a row, the number of great white sharks migrating to Cape Cod is increasing.
10 Things You've Missed Since Trump Became President loading...
10 Things You've Missed Since Trump Became President
Here are some of our stories that you may have missed in the controversial opening weeks of the Trump presidency.
Shark Surprises Aquarium With Rare ‘Virgin Birth’ loading...
Shark Surprises Aquarium With Rare ‘Virgin Birth’
For the first time, scientists have recorded a shark switching from sexual to asexual reproduction.
Why the World's Biggest Sharks Love Mafia Island loading...
Why the World's Biggest Sharks Love Mafia Island
Scientists hope the whale sharks that live around the East African island will help them better understand how to preserve the species.
Divers Remove a Fist-Sized Hook From a Shark's Mouth–By Hand loading...
Divers Remove a Fist-Sized Hook From a Shark's Mouth–By Hand
Dramatic photos show a diver gently pulling a large hook out of a shark's mouth, but scientists say the act may not have been necessary.
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.
Watch Shark Come Within Inches of Divers in 'Magical' Encounter loading...
Watch Shark Come Within Inches of Divers in 'Magical' Encounter
Conservation-focused shark divers get up close and personal with DJenny the tiger shark off the coast of Florida.
Deep-Sea Ghost Shark Filmed Alive In Ocean For First Time loading...
Deep-Sea Ghost Shark Filmed Alive In Ocean For First Time
The odd-looking fish, which sports a retractable sex organ on its head, was also spotted in the Northern Hemisphere for the first time.
14 Not-Fake Shark Pictures From a Real Nat Geo Photographer loading...
14 Not-Fake Shark Pictures From a Real Nat Geo Photographer
A phony photograph of a shark is the latest in a year of fake news. But these images are all real.
Watch Sharks and Whales Swarm a Massive Fish Run loading...
Watch Sharks and Whales Swarm a Massive Fish Run
South Africa’s epic KwaZulu-Natal sardine run brings millions of fish near the coast, which in turn attract scores of hungry animals.
Two-Headed Shark Is First of Its Kind loading...
Two-Headed Shark Is First of Its Kind
A rare find from the Mediterranean expands the number of animals that have been born with two heads.
About the Show
National Geographic Explorer-in-Residence Enric Sala is on a treacherous journey to Pitcairn Islands in the hopes of turning the islands’ oceans into a protected marine reserve for sharks.

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