Sharks

Oceanic whitetip, Cat Island, March 2014 (Instagram: michaelmuller7)

This Photographer Shoots Sharks to Save Them

When he’s not creating movie posters, Michael Muller swims among the oceanic predators, capturing stunning images

"Shark Vision" Shines Light on Biofluorescent Species

Using a specially designed filter, divers uncovered the glowing patterns on the skin of catsharks

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Thousands of Blacktip Sharks Are Hanging Out on Florida’s Coast Right Now

Experts say they're not dangerous, and are easy to spot

Follow your nose, leopard shark.

Leopard Sharks Navigate With Their Noses

After being kidnapped and dropped off at sea, the sharks picked up on olfactory cues to find their way back home

The newly-named "Ninja Lanternshark."

A New Species of Shark Gives a Hat Tip to Both Jaws and Ninjas

Some lucky kids got to name this gnarly-looking fish

Wild pigs go for a dip off Big Major Cay in the Exhumas, Bahamas.

Not Just Dolphins: Where to Swim With Pigs, Penguins and the Gentlest of Sharks

At these beaches, splash around with some more unusual creatures

Jacques Cousteau himself, in diving gear

Frustrated with Shark Week, This Year Biologists Celebrated Jacques Cousteau with #JacquesWeek

The French explorer and conservationist had a very different take on ocean life

Researchers have long debated whether shark repellants actually work.

Do Shark Repellents Really Work?

Mostly not, not even the one made by Julia Child

Hammerhead sharks off the coast of Cocos Island, Costa Rica. The island is known for its incredible terrain and marine life, and is said to be the inspiration for Isla Nublar, the place Michael Crichton created as the setting for Jurassic Park—and now Jurassic World.

Where to Visit the Real Jurassic World After You See the Film

The movie's filming locations and inspiration offer lush vegetation, stunning views and plenty of sharks

A Cape fur seal digs in to a blue shark.

Fur Seals Caught Preying on Sharks Off South Africa

The seals only consume the viscera, though, which may be why this particular type of predation took ecologists by surprise

Sharks Have Scary-Good Memories

New research on one species reveals an astounding ability to learn complex tricks and remember them for at least a year

Here’s Why Sharks Prefer Salt Water

New research shows that sharks sink in fresh water

A system in testing off the coast of Cape Town uses an electric field to safely ward off predators.

An Electric Fence Wards Off Sharks

South Africa has begun testing a humane way to make its beaches safer

A photo of a whale shark, taken by a visitor during a Ceviche Tour swim in Isla Mujeres.

Save the Sharks By Swimming With Them

Ecotourism is helping promote shark conservation around the world—while also boosting local economies.

A blue shark near the Azores islands.

Bizarre Blue Shark Nursery Found in the North Atlantic

Rather than emerging in protected coves, baby blue sharks spend their first years in a big patch of open ocean

Two-headed smooth-hound (Mustelus)

A Two-Headed Shark and Other X-Rayed Beauties at the Smithsonian

Sandra Raredon's x-rays of fish specimens are critical records for scientists studying various species. And, as works of art, they are breathtaking

A 16th-century illustration of imaginary sea monsters from Cosmographia by Sebastian Mustern, based on creatures from Carta Marina by Olaus Magnus.

Sharks Were Once Called Sea Dogs, And Other Little-Known Facts

Centuries-old illustrations of sharks show just how much we've learned about the fish since our first sightings of them

A great white shark (Carcharodon carcharias) in South Africa shows its jaws.

The State of Sharks, 40 Years After <em>Jaws</em>

We could be at a tipping point for conserving the infamous predators, if we can keep up shark-friendly practices

Dogfish shark denticles viewed using a scanning electron microscope.

Why Are Scientists Trying To Make Fake Shark Skin?

Faux marine animal skin could make swimmers faster, keep bathrooms clean and cloak underwater robots

Madison Stewart, Shark Girl

The Girl Who Swims With Sharks

A new Smithsonian Channel documentary features "Shark Girl," a fearless 20-year-old Aussie who has spent hundreds of hours swimming with the creatures

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