Fish

Zebrafish

How Getting Fish Hooked on Drugs Could Help Fight Opioid Addiction

Zebra fish and humans have similar pathways of addiction, which may make them ideal test subjects for addiction studies

Salmon aquaculture often uses large nets like this one in a Salmon farm in Norway.

Thousands of Invasive Salmon Escape From Farm in Pacific Northwest

Officials are urging fishers to catch the salmon in the waters off Washington

No ornamental fish antibiotics are regulated by the FDA.

This Is Why Taking Fish Medicine Is Truly a Bad Idea

Those who misuse aquatic antibiotics are playing a dangerous game with their health, doctors and veterinarians say

This bubble eye goldfish may or may not be drunk.

How Do Goldfish Survive Winter? They Make Alcohol

A mutant enzyme allows goldfish and carp to live in low oxygen ponds by turning toxic lactic acid into ethanol

The sport of angling ("angle" is an old work for "hook") was a popular 1600s pastime that had a number of guides written about it.

This Obscure Fishing Book is One of the Most Reprinted English Books Ever

'The Compleat Angler' is much more than an instruction manual on fishing. It's a Walden-like meditation on nature and friendship

In the hours before the Sun rises, Tsukiji bustles with traders buying seafood for the coming day

Fire Breaks Out at Historic Tokyo Fish Market

As Tsukiji Market faces an uncertain future, a fire torches several stores at the edge of the century-old landmark

Etmopterus lailae

This Tiny, Bulbous-Nosed Shark Glows in the Dark

After 17 years of study, scientists finally confirm that the oddball creature is a new species

The fin of a blacktip shark glides through the waters in the Bahamas.

Ten Things We've Learned about Sharks Since Last Shark Week

In light of Shark Week 2017, here are some revelations about the fearsome fish we’ve made in the past year

Marianne Nyegaard poses next to a beached hoodwinker sunfish near Christchurch, New Zealand.

Found: New Species of Ocean Sunfish, the World’s Largest Bony Fish

After identifying genetic traces of the creature, one researcher spent years searching for the aquatic beast

What Is the Key to Predict Animal Speed?

The biggest animals aren't always the fastest

A Smithsonian scientist and other researchers announce success in the first-ever cryo-preservation of zebrafish embryos using gold nanotechnology and lasers.

A Cool New Way to Freeze and Unfreeze Zebrafish Embryos Using Gold Nanotechnology and Lasers

The downstream applications could make food cheaper, repair coral reefs and help restore frog populations

Southern Resident orcas frolic in Puget Sound.

Two Thirds of Southern Resident Orca Pregnancies Fail

But now scientists think they know why

Global Fishing Fleets Waste Ten Percent of Catch

Every year, fisheries waste ten million tons of fish—enough to fill 4,500 Olympic-sized swimming pools

Marine algae blooms like these in the northern Ross Sea are often vast enough to be visible from space.

Who Owns Antarctica's Pristine Oceans?

How humans finally stopped squabbling and protected one of the world's most pristine marine areas

This Terrifying Spider Hunts Fish Underwater

If the prospect of a spider that catches fish wasn't scary enough, the fishing spider is disturbingly well-adapted to its task

Typhlonus nasus, the Faceless Cusk

"Faceless" Fish Found off the Coast of Australia

The rare creature was dredged up from some 13,000 feet below the surface

A raccoon butterflyfish on a coral reef in Egypt's Red Sea. The vast majority of aquarium fish come from countries with known cyanide fishing problems.

Soon, You Could Be Able to Tell if Your Aquarium Fish Was Caught With Cyanide

A new handheld detector aims to root out this widespread, destructive practice

The Ocean Is Running Out of Fish. Here's the Alarming Math

Based on reporting, the ocean has long appeared to offer an infinite bounty of fish. But research paints a grim picture, with annual catch on a decline

Fish leave bits of DNA behind that researchers can collect.

Scientists Can Tell What Fish Live Where Based On DNA in the Water

A new study of the Hudson River estuary tracked spring migration of ocean fish by collecting water samples

Busting apart this aging dam on the Jeremy River in Connecticut opened up 27 kilometers of salmon habitat and spawning gravel for the first time in close to 300 years. Other fish will benefit too, including the eastern brook trout, sea lamprey, American eel, and river herring.

The Environmental Price of Dams

Why some conservationists are demolishing dams in the name of rivers and fish

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