When oxygen disappears, most fish suffocate. This one ferments its own metabolism and waits months for spring beneath frozen ...

Crucian carp possess a remarkable ability to survive for months in oxygen-free, frozen northern lakes. These fish convert ...

We can be guilty of thinking that oxygen is a uniquely human need. While all land-dwelling animals breathe oxygen from the air, fish need oxygen too. Not only this, but fish can run out of oxygen, ...

Mudskippers break the rules of fish biology by breathing through their skin, walking on their fins and thriving on land where ...

If you notice low oxygen in your fish tank, there are some easy solutions.

Colleen Brown who is a PhD student at UNCW in the aquatic ecology laboratory says they found oxygen levels as low as 5% in the area where the fish were found. The Cape Fear River Watch has closed the ...

Huge numbers of dead fish have washed up en-masse in Florida this week in two separate locations on either side of the state Residents of Bayshore Boulevard in Tampa reported hundreds of dead fish ...

Most assume that cold water is deadly for fish. The truth is, nature has incredible exceptions. In polar oceans and snowy lakes where temperatures hov.

WATER. YOU CAN KAI IF YOU GO ANYWHERE NEAR THE WATER, YOU CAN SEE THEM. YOU CAN SMELL THEM. ROUGHLY 25,000 DEAD FISH WASHING UP FROM THE HARBOR. THAT IS THE ESTIMATE FROM THE MARYLAND DEPARTMENT OF ...