NATIONAL GEOGRAPHIC
VIDEO HOME
NAT GEO TV
NAT GEO WILD
KIDS
MORE VIDEOS
Adventure
Animals
Environment
History & Civilization
Nat Geo Exclusives
People & Culture
Photography
Science & Space
Technology
Travel
Clams: Not Just for Chowder
They have no brain, but clams burrow deep in the mud to avoid predators such as the cow-nosed ray.
more
X
Clams: Not Just for Chowder
Invertebrates
Sharks
They have no brain, but clams burrow deep in the mud to avoid predators such as the cow-nosed ray.
X
Clams: Not Just for Chowder
They have no brain, but clams burrow deep in the mud to avoid predators such as the cow-nosed ray.
Share Link
Featured Videos
Related
Albatross vs. Tiger Shark
Bull Sharks
Dugongs
Shark Tournament
"Prehistoric" Shark Seen Attacking Deep Bait
Attacking Shark Gagged by Slime
Sharks Light Up in Neon Colors
World's Deadliest: Great White Shark vs. Seals
World's Deadliest: Hammerhead Sharks
Crittercam POV: "Swim" with Gray Reef Sharks
World's Deadliest: Shark Superpowers
Close Encounters with a Dangerous Shark
Shark Alert! Species Struggle
Whale Shark Encounter
World's Deadliest: Meet the Real "Jaws"
Rotten Shark Meat Is a Delicacy
Whale Sharks' Unusual Feast
Shark vs. Octopus
Tiger Sharks vs. Turtles
Shark Attack: Bull Sharks Upriver
Sharks in Love
Rarely Seen Sharks
Lemon Sharks
Sharks vs. Pig Carcass: Experiments Surprise Scientists
Pictures Change the World
SharkFest
Diver's Face-Off
Marine Predator's Buffet
Dangerous Shark Encounter
Shocking Shark Attack
Dodging Sharks
Smash Grab Shark Attack
This Shark Sucks
Social Sharks: "First" Video Evidence
Great White Hand Feeding
Underwater Filmmaker Faces Off With Sharks
Unexpected Shark Gives Explorer Shock of His Life
Exclusive: Deep-Sea Sharks and More Spotted by New Camera
Turns Out Sharks Love Lasers
The Real Jaws
Caught in the Bait Ball
North Carolina Shark Frenzy
Rarely Seen Shark Filmed Near Underwater Volcano
Sharks Discovered Inside Underwater Volcano (EXCLUSIVE VIDEO)
Photographing our Seas: Sharks and Sardines
Sinking in Shark-Infested Waters: WWII Survivors Recall Navy Disaster
Photographing our Seas: Sharks After Dark
Newest
All
Category:
Adventure
Animals
Environment
History & Civilization
Nat Geo Exclusives
People & Culture
Photography
Science & Space
Technology
Travel
Nat Geo Explores
Where our fear of sharks came from
06:53
Nat Geo Explores
How advertisers joined the fight against germs
07:15
Nat Geo Explores
Why the dinosaurs’ extinction is an ongoing puzzle
07:05
History
Class of 2020 says goodbye
03:53
Nat Geo Explores
In the 19th century, going to the doctor could kill you
06:53
Science
Scattered by climate change, a family stays close
11:41
How Science Fiction Inspired Science
This monster helped save 4.5 million lives
02:55
Nat Geo Explores
Why bats aren't as scary as you think
06:49
How Science Fiction Inspired Science
How close are we to flying cars?
03:05
Science
Watch historic SpaceX first crewed launch
01:46
How Science Fiction Inspired Science
Will future robots & AI take over?
04:11
Nat Geo Explores
When cities were cesspools of disease
05:33
How Science Fiction Inspired Science
This cannon launched our love of space
04:00
How Science Fiction Inspired Science
The video chat that existed in the 1870s
03:16
Animals
Asian giant hornet is no match for Japanese honeybees
01:41
Nat Geo Explores
How fear and anxiety drove human evolution
04:24
Show More Videos
