Skip to main content

Subscribe to Smithsonian magazine and get a FREE tote.

Sharks

Researchers analyzed blood samples taken from 43 great white sharks captured and released off of the South African coast in 2012

Great White Sharks Thrive Despite Heavy Metals Coursing Through Their Veins

The apex predators likely absorb these toxins by eating fish lower down on the food chain

A great white shark, probably considering its species' triumph over the now-extinct megalodon

New Research

Did Great White Sharks Drive Megalodon to Extinction?

An earlier extinction date puts megalodon’s fall in line with the rise of the great white

With just two rows of teeth, Edestus slid its lower jaw to slice apart its prey.

Scientists Model How Prehistoric Shark Cut Through Prey With ‘Scissor Jaws’

The 330-million-year-old species Edestus had one of the most unique bites in natural history

An illustration showing what Galagadon would have looked like in life, swimming along the river floor.

New Prehistoric Shark Species Discovered Alongside Sue the T. Rex

The teeth of Galagadon nordquistae were discovered in the rock that once surrounded the famous T. rex skeleton.

Researchers often depend on fishing communities to learn what life is like for sharks out in the deep ocean.

To Study Rare Sharks, Scientists Are Heading to Fish Markets

Marine biologists are combing fish markets around the world to study what comes up in the nets, and sometimes the catch is full of surprises

The red arrow points to where the prehistoric shark tooth got lodged in the pterosaur's neck.

What Is a Shark Tooth Doing in the Neck of a Flying Pterosaur?

A new study suggests that the winged reptile fell prey to a hungry predator lurking in the water

Cool Finds

Massive Shark Nursery Found Off the West Coast of Ireland

Thousands of eggs and hundreds of catsharks were spotted during a deep sea coral reef survey 200 miles west of the island

Until now, it’s been unclear whether the bonnethead's seagrass consumption was intentional or the result of indiscriminate feeding

Fish Are Friends, Not (Always) Food: Meet the World’s First Omnivorous Shark Species

Bonnethead sharks enjoy a diet of up to 60 percent seagrass, as well as crab, shrimp, snails and bonyfish

The pores visible on the underside of this shark's snout are electrical field-sensitive ampullae of Lorenzini.

New Research

Magnets Help Keep Sharks Out of Fish Traps

Adding cheap magnets to the traps reduced shark and ray bycatch by a third and increased fish hauls by just as much, according to a new study

More like not-so-great white shark. Like today's sharks, prehistoric sharks sported a vast array of body sizes, shapes, and ornamentations.

Megalodon Wasn’t the Only Impressive Shark in the Prehistoric Seas

No longer thought of as “living fossils,” ancient sharks sported a crazy amount of variety

One of the meg's fearsome teeth, shown here in this extreme close-up.

The Real Science Behind the Megalodon

As The Meg hits theaters, dive into what we really know about this chompy predator

Guzmán and his team were only able to pinpoint the whale shark's whereabouts when it rose to the surface to feed.

What the Longest Known Whale Shark Migration Ever Tells Us About Conservation

Researchers in Panama tracked a specimen via satellite over an unprecedented 12,516 miles

Scientists Have a New Way of Knowing How Many Sharks Are in the Sea

The predators are elusive, but marine ecologists are finding more of them by analyzing the “environmental DNA” in ocean water samples

New Research

Massive Gathering of Mysterious Basking Sharks Found in Aerial Photos

In 2013, nearly 1,400 of the normally solitary filter feeders had a party off the coast of southern New England

Sir David Attenborough and His Crew Race to Film a Walking Shark

Step behind the scenes as Attenborough and his intrepid crew battle against the falling tide to capture footage of one of nature’s most enigmatic creatures

A large female Greenland shark observed near the community of Arctic Bay, Nunavut.

New Research

The World’s Most Ancient, Elusive Sharks Were Finally Caught on Video

Greenland sharks, which can live more than 400 years, reveal how little we know about life in the coldest oceans

An Atlantic sixgill pup found off the coast of Belize.

New Research

Scientists Identify New Species of Elusive Deep-Sea Shark

DNA analysis has shown that Atlantic-dwelling sixgill sharks are distinct from their relatives in the Indian and Pacific oceans

Humpback Whales

Trending Today

Mexico Establishes Largest Marine Protected Area in North America

The nation will fully protect 57,000 square miles around the Revillagigedo Islands from fishing and resource extraction

A blue shark

Trending Today

Scientists Search for the Most Dangerous Places to Be a Shark

In a bid to stop the populations from dwindling, scientists are turning to big data

Since 2016, it has opened up its expeditions to the public.

Family Travel

You Can Help Scientists Study Great White Sharks Off the Coast of Cape Cod

The Atlantic White Shark Conservancy is offering boating expeditions open to the public now through October

Page 8 of 11