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Fish

Clean water eliminated effects of discharged drugs in fish

The discharge of pharmaceutical drugs is a major problem around the world, but a new study of the freshwater fish burbot shows that there is hope.

It is all in the genes: Decoding the effects of multiple stressors

Genomic markers are the key in a new approach for assessing the toxic effects arising from exposure to multiple stressors.

Climate change in the subarctic: warmer lakes pose a danger to cold-water fish populations

Climate change is often presented primarily as a problem for future generations. However, it is already affecting our lakes in the Nordic countries in a disturbing way.

Restriction on pollution helps: Infertile snails have recovered along the Norwegian coast

For 27 years, NIVA has monitored TBT and reproductive disorder – so called imposex – in dogwhelk along the Norwegian coastline.

It matters who your mother is, even for fish

OPINION: New research could result in both bigger and better farmed fish.

How cod took over in the icy Arctic waters

Codfish can eat prey right up under the sea ice in winter, thanks to an antifreeze in their blood.

Fish guts don't have to be thrown out

Usually fishers keep the filet and discard the rest of the fish into the ocean - resulting in tonnes of unused resources. But researchers have found a way to make use of the entire by-product.

Can salmon lice end up on your dinner plate?

Are there any parasites on the fish you buy in the store?

Evolution in real time on Bear Island

Researchers tracked the northern-most freshwater fish over an entire year with surprising results.

Sports drinks from fish heads

In a couple of years you might drink some fish parts after exercising at a gym.