Fish

Coral Reefs Need Fewer Rats and More Bird Poo

A study of rat-infested islands in the Chagos show that a lack of seabirds--and their guano--degrades surrounding coral ecosystems

Archaeologists discovered evidence of an array of foods, including herring, eel, cod, apples, raspberries, cherries and rye bread

Archaeologists Unseal 17th-Century Danish Latrines to Discover Copenhageners' Dietary Habits

The Danish finds reveal their owners’ rich diet of fish and meat, fruits, spices—and the presence of parasites, including tapeworms and roundworms

The Boquera brothers (above, Fèlix) are the fourth generation in their family to work the sea off the Costa Brava of Catalonia.

How a Fallback to Historic Traditions Might Save Catalonia’s Red Shrimp Fishery

The Boquera brothers, two fishermen from the Costa Brava, are part an innovative management plan that combines science with maritime skills and knowledge

How the Belize Barrier Reef Beat the Endangered List

An oil drilling moratorium, development restrictions and fishing reform has helped the 200-mile-reef come off Unesco's endangered world heritage sites list

From glow-in-the-dark squid to the terrifying stoplight loosejaw, creatures of the deep have evolved their own living light time and time again.

Why Bioluminescence Evolved to Be Red Light, and Blue

The laws of nature constrict living light to a few hues, which also happen to be quite patriotic

An Intense Struggle to Catch a Giant West African Tarpon

Famed fisherman and adventurer Andy Coetzee thinks he may have snared a giant barracuda. He hasn't, but he's caught another interesting and prized fish

Why These Lagoons Are Full of Giant Barracuda

The maze of lagoons in Loango National Park, in Gabon, isn't just a good place to hunt barracudas--it's also an ancient migratory route

Braving Shark-Infested Waters for a Look at This Big Fish

Fisherman Andy Coetzee is in the middle of a dangerous dive, in the shark-filled waters of the Indian Ocean

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.

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

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.

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.

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

Page 17 of 31