Fish

These comical looking mollusks are common to the Caribbean. Their eyes poke out on stalks from inside large, pink, beautiful shells, and they move along one “step” at a time, with a lift and a flop, leaving tracks behind in the sand.

An Elegant Tool Called Squidpop That Scientists Want to Crowdsource

The device is so easy to use, researchers are asking for a “squidpop blitz” for World Oceans Day

The Pacific blue tang is the inspiration for the hero of PIxar's upcoming movie, "Finding Dory."

Conservationists Are Worried That “Finding Dory” Could Be Bad for Exotic Fish

Nemo and Dory make for problematic pets

A lamprey in a tank at the Aquarium Restaurant Atalaya in Spain.

It’s Lamprey Breeding Time in Britain

The bloodsucking fish are returning rivers that were once too polluted for them to live in

A Chilean beach–before.

Why Are Chilean Beaches Covered With Dead Animals?

Warm waters have turned the country's once-pristine coast into a putrid sight

Important information about a cheetah can be found in its feces.

A Fecal Pellet’s Worth A Thousand Words

Scientists can learn a surprising amount about an animal just by analyzing its poop

Eating Toxic Algae Might Make Some Plankton Act Drunk

Though it may seem funny, it could have serious environmental consequences

Brindled Stamiter, Cricetus fasciatus

Audubon Pranked Fellow Naturalist by Making Up Fake Rodents

Annoyed with naturalist and houseguest Constantine Rafinesque, John J. Audubon dreamed up 28 non-existent species

Silverside fish are among the species protected by a new West Coast commercial fishing ban on foraging fish.

NOAA Just Moved to Protect Puny Fish

Why a new ban is a big deal for the ocean's tiniest creatures

"Missing Link" Cave Fish Walks Like a Salamander

A fish that wiggles up waterfalls may help researchers understand how life shifted from water to land

What a Tiny Fish Can Tell Us About How Humans Stood Upright

What is the root of why our ancestors gained the power to walk on two feet and chimpanzees didn't?

As Oceans Warm, Little Penguins Are Left Hungry

The world’s smallest penguin is struggling to find fish in warmer waters

A black-belly dragonfish is just one of the small fish living in the mesopelagic zone 660 to 3300 feet below the surface of the ocean.

This Sound Might Mean Dinnertime in the Deep Sea

Researchers record a chorus of deep sea animals as they migrate through the ocean

The Pearl of Dubai is half adventure park, half marine sanctuary.

Can Underwater Resorts Actually Help Coral Reef Ecosystems?

A Los Angeles company is designing artificial reefs to boost local economies and marine habitat

One of Chef Bun Lai's recipes: A dish that features whole fried invasive lionfish at Fish Fish of Miami, Florida.

Bite Back Against Invasive Species at Your Next Meal

From seaweed to lionfish, invasive species are appearing on menus throughout the U.S.

Fish caught for drying in a village in Bangladesh

Overfishing Has Been Even Worse Than We Thought

Official counts previously overlooked fish as bycatch, small-scale fishing and illegal fishing

Deep Earth creepy crawlies, mushrooms making rain, and a Maya city buried in ash are just a few highlights from this year's collection of science stories.

Cool Science Stories You May Have Missed in 2015

Quantum spookiness, a Maya city buried in ash and more in this year’s surprising science

The newly-named "Ninja Lanternshark."

A New Species of Shark Gives a Hat Tip to Both Jaws and Ninjas

Some lucky kids got to name this gnarly-looking fish

This yellow-bellied watersnake gave birth without male contact in the last eight years.

In Nature, Virgin Births Are Pretty Common

Fish do it, bugs do it, even some species of snakes do it

A cichlid fish swims in Lake Tanganyika. New research has shown new cichlid species coming to be in a much smaller crater lake in Tanzania.

Darwin's “Puddle” Could Show How New Species Emerge in Close Quarters

A genetic study of cichlid fish in a small crater lake seems to support a debated evolutionary concept

Lake Titicaca in myth is the birthplace of humanity, and the people who live on its shores depend on it for their livelihoods.

What Are North American Trout Doing in Lake Titicaca?

The famous lake between Bolivia and Peru is struggling due to pollution, overfishing and the misguided intentions of almost 100 years ago

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