Shark Week: Sharks and Detecting Blood
The MythBusters find out if a shark really can detect a single drop of blood in a large pool of water.
Most Watched in Saltwater Fish
Up Close and Dangerous: Humboldt Squid
The Humboldt Squid is formidable predator armed with razor sharp tentacles. The local population calls it "Diablo Rojo." Learn more in this clip from Animal Planet's "Up Close and Dangerous" series.
Shark Week: Shark Repellent
Mike Rowe meets a chemist who isolates specific parts of decaying shark flesh in an attempt to create a successful shark repellant.
The Jeff Corwin Experience: The Great White Shark
Jeff Corwin and his crew are looking for great white sharks using a large lure. In this clip from "The Jeff Corwin Experience" on Animal Planet, they get close and comfy with this large predator.
Untamed and Uncut: Shark Attack
A great white shark attacks a young woman in tropical waters while onlookers desperately try to save her. See more "Untamed & Uncut" clips to learn more about animal attacks.
What's to Love: Great White Shark Predation
On Animal Planet's "What's to Love?" the great white shark can have up to 3,000 teeth. However, they do not chew their food, instead they rip their prey apart into small pieces.
Perfect Predators: Mako Shark Speed
The mako shark is the fastest shark in the sea, giving it a distinct advantage over its prey. Learn what makes the mako shark swim so fast on Discovery Channel's "Perfect Predators."
Backend Eating Barracudas
The contents of any barracuda's stomach are likely to contain only the back-halves of its prey. Find out what happens to the head and the rest of the prey's body in this video.
Perfect Predators: Tiger Shark Teeth
Tiger sharks have rows of serrated teeth which make them perfect predators in the sea. Learn more about the tiger shark's teeth on Discovery Channel's "Perfect Predators."
Recent Videos in Saltwater Fish
Earth: Bizarre Giant Fish Filmed
A huge oarfish was caught on camera in the Gulf of Mexico recently, giving scientists a rare glimpse of the bizarre fish in its native deep sea habitat. Researcher Mark Benfield describes the fish, a likely inspiration for the sea serpent myth.
Discovery Adventures: Andy DeHart
Discovery Channel's Shark Week expert Andy Dehart has worked with sharks for nearly 20 years and explains his love for creatures of the deep.
Madman of the Sea: Bait Smell
Two-thirds of a shark's brain is devoted to smell ... bad news for a live tuna bait used to lure makos to Matt Watson's boat.
Madman of the Sea: Shark Out of Water
Matt Watson looks on as a fellow fisherman uses a small fish to catch a big fish so they can use the big fish to catch an even bigger fish: a shark.
Life: Flying Fish Fly
Flying fish fly to escape predators, and then deposit their eggs on a raft of palm fronds.
Superswarm: Fish Vortex
Spectacular swarms of schooling fish behave like a giant multicellular organism, moving and shape-shifting in collective response to feeding and danger.
LIFE in the News: Whale Sharks
On the new Discovery series LIFE, we meet some of the most majestic creatures in the ocean, including whale sharks. Kasey-Dee Gardner reports on these gentle giants after swimming with some.