Saltwater fish are the most beautiful fish in the world. They range from the majestic marlin to the funny-looking flounder, and the goliath grouper to the tiny blenny, and just about everything in between.
It's one of the gentle giants of the sea. It loves sunbathing, dining on crabs and taking deep dives to the ocean floor.
The blobfish is actually pretty average looking in its normal habitat.
The cleaner wrasse fish passed the mirror test, which is considered the gold standard for determining self-awareness.
Scientific divers from the California Academy of Sciences discover new species of dazzling, neon-colored fish.
Cuttlefish can avoid detection by holding a disguise for long periods of time.
The Gulf corvina is the loudest fish on the planet, helping lead to its overfishing and endangerment.
Scientists have discovered a few enterprising catfish that are having a fancy feast — of mice.
Could the sequel to Disney's 'Finding Nemo' increase demand for pet s and bring the decline of the exotic fish that plays the leading role?
Your personal watercraft might be great fun on the surface, but under the waves there's a horror show of petrified fish and the marine predators that aim to eat them.
King of the herrings! What regal creature would have such a majestic history? It's the giant oarfish, and it's surfaced everywhere from sailors' nightmares to Southern Cali. Meet the longest bony fish ever!
With its flexible, slim body, the barracuda is particularly adapted to swimming among coral reefs, which requires intricate moves through tight turns. Meet the barracuda! View pictures, watch video, read facts, explore interactives and more.
Unlike land snakes, eels are usually scaleless is although a few species can be found with tiny scales along their bodies. Meet the eel! View pictures, watch video, read facts, explore interactives and more.
For the city of Silver Spring, Md., "Shark Week" doesn't stop when the TV is off. Every year, a great white shark affectionately known as Chompie takes up residence on Discovery Communications' headquarters.
Oooooh, barracuda! It's not just a Heart song -- it's also a dinner dish. But should you be as suspicious of this creature on your plate as scuba divers are of encountering it in the water?
Do you love sharks? Check out Shark Week pictures from 2008 to learn about Andy Dehart and his research on sharks and other fascinating marine life creatures.
A flying fish is a fish with large fins that help it to glide through the air. Most flying fish live in tropical and subtropical areas of the ocean.
World-famous "Crocodile Hunter" Steve Irwin, died on Monday, September 5, in a shocking accident with a stingray. But Stingray-related fatalities are almost unheard of, so what happened? Find out.