Topic: sharks

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Swimming with the whale sharks of Isla Mujeres

A whale shark (Rhincodon typus) feeds on bonito eggs just off the Yucatan peninsula in this video from underwater camera operator and filmmaker Simon Spear of View from the Blue Productions. Whale sharks, the planet's...

Where Do Teeth Come From?

How long teeth can last? 30,000 years? 200,000 years? 300 million years? In this episode of It's Okay to Be Smart, Joe Hanson gets an up-close look at some ancient saber-toothed tiger (smilodon), mastodon, tyrannosaur...

Five big sharks that help keep our oceans healthy

You're probably familiar with the great white shark, but how much do you know about these other big sharks: blacktip, tiger, sand tiger, galapagos, and whale? Those are just five of roughly 500 shark species found in ...

Sardine Feeding Frenzy: Whale, Shark, Dolphin and Sea Lions

This competition and collaboration for food, in this case for a shoal of sardines, is an incredible sight: A sardine feeding frenzy featured in BBC's The Hunt, narrated by Sir David Attenborough. Sea lions swim in...

Can you solve the fish riddle?

As the cargo director on the maiden voyage of the S.S. Buoyant, you’ve agreed to transport several tanks containing the last specimens of an endangered fish species to their new aquarium. Unfortunately, the boat is ba...

How the BBC makes Planet Earth look like a Hollywood movie

In this Vox video from Joss Fong and Dion Lee, we get a look at the technological changes that have influenced how the BBC creates their world-renowned nature documentaries. Compare the groundbreaking access of the ve...

Thousands Of Sharks Visit A Seamount

In the Pacific, a tiny island 300 miles away from the shore hides a giant mountain beneath the waves that forms a home for thousands of plankton feeding fish. These fish attract Tuna, and the Tuna attract thousands of...

Tour the Galápagos Islands’ new marine sanctuary

Spend two and a half minutes with the creatures flourishing in Ecuador's new Galápagos Islands marine sanctuary thanks to this footage filmed by National Geographic's Pristine Seas team. The Belgium-sized conservation...

Mimicking shark skin to combat superbugs – Think Like a Tree

In 2001, materials scientist Dr. Anthony Brennan observed that Galapagos Sharks are barnacle and algae-free due to the micro-topography of their skin. These diamond pattern nanoridges also make it difficult for bacter...

How Do Sharks and Rays Use Electricity to Find Hidden Prey?

Imagine if you had six traditional senses instead of five: Sound, sight, touch, smell, taste and... What might you pick? Echolocation? Magnetoreception? How about electroreception? Sharks, rays, skates and sawfish...

Why do we sleep and how do different animals sleep?

Why sleep is such an important part of our lives? ...and on a related note, why is bedtime so important? Based on what our bodies (and other animal bodies) accomplish while sleeping, there are a few leading theories a...

Close encounters of the giant kind: Diving with a whale shark

Whale sharks are gentle giants (much like the basking shark), and in this Earth Touch video, we get to see one up close as a cameraman narrates his surprise swim with the planet's biggest fish. How big? Whale sharks a...

Fossil Sharks – The Brain Scoop

The Megalodon Shark and Helicoprion: two mysterious, extinct sharks that have left fossilized clues of their existence in the form of their teeth (and some vertebrae). Get a close look at the largest shark tooth and a...

REMUS SharkCam: The hunter and the hunted

When the Woods Hole Oceanographic Institution team took their REMUS "SharkCam" underwater vehicle -- equipped with six camera views -- to Mexico's Guadalupe Island, they expected to track and film great white sharks f...

The Gathering Swarms: Sardine Run off the coast of South Africa

"The seasonal movement of billions of sardines along the coast of South Africa, the greatest fish migration on the planet..." Billions. In this clip from PBS' The Gathering Swarms, synchronous sardines are a constantl...

Hammerhead Shark Swarm – Wild Oceans

From Earth Touch: Wild Oceans, a dive off the coast of Mozambique reveals a beautiful surprise swarm of hammerhead sharks. In the archives: more sharks, more Mozambique and more Earth Touch vi...

Thresher Shark’s Deadly Tail – ScienceTake

From The New York Times’ ScienceTake: Thresher Shark’s Deadly Tail. We love sharks and different kinds of tails.

The Basking Shark: A gentle giant with a piano-sized mouth

Zoologist Dr. Mauvis Gore describes her work monitoring basking sharks (Cetorhinus maximus) -- the world's second largest fish with -- a mouth almost as wide as a piano" — in Episode 4 of the BBC’s Hebride...

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