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Fish

New Research

New Gadget Brings Fish Up From the Ocean’s “Twilight Zone”

The portable decompression chamber allows SCUBA-diving scientists to safely collect specimens without them, well, exploding

Bycatch is a major problem in fisheries, resulting in the deaths of countless endangered animals. New dynamic software helps fishermen avoid this harmful phenomenon.

New Research

Smart Software Helps Fishermen Catch the Fish They Want, Not Endangered Species

Like a dynamic weather app for the sea, the program allows fishermen to pinpoint areas of conservation and can be updated daily

An artists rendition of the ancient leviathans.

Why Did Most Massive Bony Fish Behemoths Die Out?

Some researchers suggest metabolism might be to blame, but a new study suggests that’s not the case

American South

Brush up on Your Scuba Certification—This Florida Museum Is Entirely Underwater

The Underwater Museum of Art will permanently exhibit seven sculptures in the Gulf coastal waters off Walton County, Florida

The lionfish is a maroon-and-white striped creature, but once it’s cleaned, restaurant chefs and home cooks like to grill, bake and fry its firm white flesh.

The Lionfish Have Invaded, But a Ragtag Army of Divers and Chefs Are Fighting Back

Those waging the war against this devastating wave of the venomous species have taken on an ‘eat ‘em to beat ‘em’ approach

Interactive touchpools in the aquarium.

Europe

Be Part of a Catch-and-Release Aquarium in Scotland

The Mull Aquarium in Tobermory invites visitors to help stock the tanks

Everyone knows about shallow coral reefs like this one, which Shepherd captured during a decompression stop up from a mesophotic dive. Far fewer know about the deep reefs that lie just below them.

Illuminating the Ocean’s Teeming Twilight Zone, Before It Disappears

Like underwater islands, these deep reefs harbor countless creatures that scientists have never heard of, and many they never will

An x-ray of a Whiskered Prowfish (Neopataecus waterhousii), which has a "lachrymal saber." One species of waspfish features a saber that glows.

New Research

Why Did a Venomous Fish Evolve a Glowing Eye Spike?

A newly discovered “lachrymal saber” could illuminate relationships between an order of deadly fishes

Curasub commissioner/owner Adriaan Schrier and lead DROP scientist Carole Baldwin aboard the custom-built submersible.

How a Team of Submersible-Bound Scientists Redefined Reef Ecosystems

In tropical Curaçao, Smithsonian researchers are constantly confronting the unknown

Atlantic salmon are much more commonly farmed than their Pacific counterparts. After decades of farming, they are fast growing and thought to be fairly resistant to disease. Pictured here are farm-raised Atlantic salmon from Chile.

Why Washington State Is Phasing Out Atlantic Salmon Farming

The move will bring an end to three decades of non-native fish farming in the region

Elusive Deep-Sea Anglerfish Seen Mating for the First Time

The male clamps down onto his female partner, their tissue and circulatory systems fusing together for life

At the time of capture, the Smithsonian's coelacanth specimen weighed about 160 pounds and measured a little less than five and a half feet long.

How the Smithsonian’s Coelacanth Lost Its Brain and Got It Back Again

This year marks the 80th anniversary of the discovery of a fish believed to have gone the way of the dinosaurs 70 million years ago

Never-Before-Seen Footage of Clownfish Hatching

Thanks to the use of a specialized infrared camera, we’re now able to witness a never-before-seen phase of clownfish development

The genetics of the little skate changes our understanding of vertebrate evolution, from ocean to land-dweller.

New Research

What a Walking Fish Can Teach Us About Human Evolution

New research on the little skate reveals the genes it shares with land animals—and a common ancestor from 420 million years ago

Young Tourist Finds 90-Million-Year-Old Fish Fossil at Colombian Monastery

Palaeontologists were first alerted to the fossil by a 10-year-old tourist

Critically endangered desert pupfish spawning in 2012.

Alaska’s Earthquake Caused Endangered Desert Pupfish to Spawn

Nevada’s critically endangered fish are in an unseasonable spawn after the earthquake set their home rippling

Whether or not fish feel pain has been debated for years. But the balance of evidence says yes. Now the question is, what do we do about it?

It’s Official: Fish Feel Pain

The verdict is in. But will our oceanic friends ever get the same legal protections as land animals?

Coast guard officers in Costa Rica say they’re understaffed and overwhelmed. “We’re just order,” says Colonel Miguel Madrigal. “Not the law.”

An Unexpected Victim of Costa Rica’s Drug Trade: Fish

The archipelago was once synonymous with tourism, sustainability and biodiversity. Now collapsing fisheries have led to turmoil

Trending Today

UN Begins Negotiating First Conservation Treaty for the High Seas

International waters face threats from overfishing, mining, pollution and climate change and the new treaty may help preserve marine biodiversity

Marjorie Courtenay-Latimer stands with the taxidermied remains of her groundbreaking discovery.

In the 1930s, This Natural History Curator Discovered a Living Fossil–Well, Sort of

Marjorie Courtenay-Latimer was convinced she’d found something special in a pile of fish, but it took some time for her discovery to be recognized

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