fish

One cell of this fish can express one of 5000 possible shades.

Go ahead, order a side of those crunchies.

As these marvelous swimmers demonstrate, schools of fish definitely have the best talent shows.

The very artificial environment of a fish hatchery causes strong natural selection pressures.

Hairy frogfish in the water. Steve Childs via Wikimedia Commons // CC BY 2.0

Museum scientists later identified the specimen as a striated frogfish.

Vásquez V.E. et al. Journal of the Ocean Science Foundation, 2015

The aptly named shark is cloaked in black from head to tail and emits a faint blue glow.

Chris Barnhart, Missouri State University

Female Lampsilis mussels wiggle convincing fish-shaped lures that burst in a cloud of parasitic larvae when a predator strikes.

Christian Grill, Wikimedia Commons // CC BY-SA 3.0

Off the east coast of Australia, some fish are doing something funny.

For starters, you shouldn't expect oysters from the Pacific and the Atlantic to taste the same.

How exactly did this ethereal-looking tropical fish go from tank to trouble?

Mangrove rivulus fish use dry land the same way we use swimming pools.

The cartoon hammerhead helps protect endangered sharks one smile at a time.

Gagliano via Wikimedia Commons // CC BY 2.5

Ambon damselfish were able to identify the correct fish face with 75 percent accuracy.

We all know about the fish-zapping powers of the electric eel, but what about the platypus, the dolphin, or the spider?

Jeff Kubina via Wikimedia Commons // CC BY-SA 2.0

Sharks' sensitivity to electromagnetic fields could help steer them clear of fishing vessels.

It wasn't the first time fish rain has fallen.

Scientists just confirmed what local fishermen have known for years.

Sarcastic fringehead fish battle it out several times a day by interlocking their enormous mouths.

The salty fish sauce survived the centuries, and is still available for purchase today.

Theodore Pietsch, Ph.D. University of Washington

Most deep-sea anglerfish look like creatures from another world, but this new species takes things to a whole new depth of strangeness.

Yes, and not just with their tongues.

The highly invasive climbing perch can live on land without water for days.

For his 1952 novella 'The Old Man and the Sea,' Ernest Hemingway based some qualities of his lead character on his own fishing boat captain.

The Mola mola—which looks like a prehistoric shark that lost a tail in an epic battle—might be the world's weirdest fish. Here are just a few reasons it's the most fascinating marine creature around.

This Fluorescent Zebrafish Can Help Scientists Understand How Skin Heals

9 Swashbuckling Facts About Long John Silver’s

15 Fish With Amazing Talents

Farmed Fish Can Evolve at a Surprisingly Fast Rate

New Zealand Family on Vacation Finds Black Fish with 'Legs'

Scientists Identify Stealthy Ninja Shark

This Parasitic Mussel Pretends to Be a Fish

In a First for Fish, Needlefish Attack Prey from the Air

Yes, There Is a Right—and a Wrong—Way to Eat Oysters

Lionfish Continue Their Invasion of the East Coast's Warm Waters

To Cool Off, This Fish Gets Out of the Water

Kids Help Save the Oceans With Shark Stanley

Damselfish Can Recognize Each Other’s Faces Using UV Vision

9 Animals That Use Electricity

Scientists Are Exploiting Sharks' "Sixth Sense" to Keep Them From Getting Caught

The Time Bloodsucking Fish Rained From the Sky in Alaska

Legendary 'Blue Bastard Fish' Identified as a New Species

For Sarcastic Fringeheads, Mouth-Wrestling Is Very Serious Business

Ancient Romans Didn't Use Ketchup—They Had Garum

Bizarre-Looking New Species of Anglerfish Discovered

Can Fish Taste?

This Creepy Fish Can Crawl on Land, Live for Days Without Water

11 Facts About Ernest Hemingway’s The Old Man And The Sea

14 Fascinating Facts About Ocean Sunfish