Scientists close in on potential cause of Florida fish spinning to death
The strange fish behavior was first reported last fall.
One of Earth's rarest fish sees "remarkable" return from near-extinction
The Devil's Hole pupfish is critically endangered, with only a few hundred existing within a tiny cave in Death Valley.
Oregon man accused of killing nearly 18,000 salmon with bleach
The maximum fine for poaching Chinook salmon, protected under the Endangered Species Act, is $750 per fish, according to wildlife officials.
Overlooked fish could solve the problem of "boring" veggies—Gastrophysicist
Only one in 10 of American adults eat enough vegetables. But we could be missing a simple and sustainable trick in preparing them.
Dead fish suddenly found in California lake raises alarms
Officials are conducting testing to determine what killed the fish.
Huge prehistoric salmon had spikes that could have "easily killed" a shark
The salmon, which went extinct around five million years ago, is thought to have reached immense sizes of almost 9 feet in length.
Cat's reaction to end of "unlikely" friendship has internet sobbing
Some cats hate the idea of having another pet around the house, but others may form close bonds with their siblings.
Scientists discover 50 new deep-sea species near Easter Island
The discoveries "have unveiled constitute a dramatic example of how little we know," researcher Javier Sellanes said.
Warning over toxic "forever chemical" risk from high seafood diets
Certain species contained significantly higher concentrations of these toxic chemicals than others.
Simple diet swap could save 750,000 lives a year
This affordable food swap could reduce deaths from coronary heart disease, stroke, diabetes and bowel cancer by as much as 2 percent by 2050.
Single parent of 3 finds dumped filthy tank, gains new family member
The poster found the tank abandoned in an alley, and once they saw a fish still moving they didn't hesitate to rescue it.
Thousands of salmon die in road crash
The accident in Oregon killed 25,529 of the fish, but about 77,000 made it into a creek.
New "ghost shark" species with giant eyes found thousands of feet deep
Creatures are distant cousins of sharks and rays, with their most recent common ancestor having lived over 400 million years ago.
Thousands of fish found dead as ice melts on Minnesota border lake
An estimated 2,000 to 3,000 fish were found dead in Lake Traverse shortly after ice was declared out of the lake.
Scientists reveal the fish we should eat to stop "wasting" nutrients
Wild fish usually fed to salmon contain nutrients highly beneficial to human health, including calcium, omega-3, and B12.
Florida mystery as critically endangered fish wash up dead and dying
These rare prehistoric-looking fish have been spotted thrashing around near the shores of the Florida Keys, with 20 specimens having been found dead.
"Baffling" new species found in ocean trench defies identification
"It looks like we have a great haul of new, undiscovered species," researcher Alex Rogers said. "We will be north of 100 new species."
Mass Salmon Death in California From Gas Bubble Disease
Officials said the disease — caused by a severe pressure change — likely originated as the fish migrated though a Dam tunnel on the Klamath River.
Mercury levels in tuna aren't decreasing
Mercury poisoning can affect the nervous system, causing problems with fertility and blood pressure, as well as developmental delays in young children.
Better Planet
America's rivers are changing, confusing fish
Climate change is causing drastic changes to the rivers of the world, threatening water supply and ecosystems.
Woman goes to a bathroom with underwater views, but there's a problem
Social media users were amused by the surprise bathroom guest, with one saying "he's just standing there...menacingly."
Video reveals top predators "lit up" as they take turns to attack prey
A new study documented stripes on each marlin getting brighter when a fish went to attack its prey.
Endangered sawfish found dead with saw cut off—$20,000 reward for info
The sawfish that beached itself on the shore was found the next day with its saw-like rostrum cut from its body.
Mystery as thousands of fish wash up dead in Washington State
So far, officials are stumped as to what could have caused the mass fish deaths near the Long Lake Dam.
US Rivers Are Filling Up With Invasive Fish
Scientists found that invasive fish species are thriving, but pointed out that may not be good news.
Grand Canyon under threat from invasive species if Lake Powell plan fails
The Bureau of Reclamation has come up with five possible ways to help the native fish under threat from the invasive smallmouth bass.
World's largest fishing boat for the super-rich is 171ft long with 6 decks
Consisting of six decks in total, the vessel provides sport fishers with incredibly high positions to scope out fish
Better Planet
Seattle's salmon death problem may be step nearer a solution
New permeable pavements may retain toxic chemicals shed from car tires, preventing them from leaking into streams where coho salmon spawn.
California's rivers yield new species of eel-like fish
The discovery suggest that this species is more widespread in the state than originally thought.
Hearts melt as dog gets to swim with mantas in the ocean
"These are just old souls finding each other in this chaotic world!" one user wrote about the viral video.