In 2 lawsuits, Oregon communities say plan to help fish could harm drinking water

The little pet fish that saved a town in the Amazon

Can trash be good for the environment? The science of artificial reefs

Oregon Christmas trees can get a second life as habitat for salmon

Feds plan on lowering Detroit Lake to lowest levels ever. That has locals concerned
Klamath River temperatures changed dramatically after dam removal. That’s helping salmon swim farther upstream
Klamath River ecosystem is booming one year after dam removal
‘The Evergreen’: A year after undamming the Klamath, two dams still remain
Salmon return to the Klamath’s Oregon waters, but the river’s headwaters are still blocked

Do you love seafood? Here's how to eat it responsibly

Trapping soil pollution could help Columbia Slough fish — and the people who eat them

Anxiety drugs found in rivers make salmon take more risks

66 million years ago, a fish chewed up and spit out food. It's now a fossil in Denmark

Oarfish keep washing ashore in California. Folklore suggests that could be a bad omen
‘Doomsday fish’ returns to Southern California shores for the third time this year

Deep inside a Norwegian fjord, a dream of farming salmon sustainably

Tuna is increasingly popular in the US. But is it good for you?

Octopuses recorded hunting with fish — and punching those that don't cooperate
Octopuses and fish share leadership — and enforcement — in group hunting

Visitors flock to celebrate birthday of the elderly Herman the Sturgeon

One of world’s rarest cats no longer endangered
Hawaii's birds are going extinct. Their last hope could be millions of mosquitoes
This Nearly Extinct Fish Lives In A Small, Deep Hole in Death Valley — And It's Making A Comeback
Can scientists clone an endangered species back from the brink of extinction?

Gigantic sunfish that washed up on Oregon beach could be the largest of its species ever found

Rare 7-foot fish washed ashore on Oregon's coast garners worldwide attention

In the mystery of Florida’s bizarre spinning fish, a leading suspect has emerged

A 'pandemic' among sea urchins could be on the rise, Florida researchers find'
After catch and release, here's how to make sure reef fish survive
Coral reefs can't keep up with climate change. So scientists are speeding up evolution
Scientists are breeding 'super corals.' Can they withstand climate change?

Oregon kills thousands of hatchery rainbow trout after discovering parasite