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Herring school in fish tank.

Spring-spawning herring were tricked into spawning in autumn

16.05.2022

When researchers manipulated the hours of daylight in an experimental setup, they got herring to spawn during the "wrong" time of year.



Front vesterisen
story

007-cruise in the West Ice

09.05.2022

Join us to the Arctic on one of our most extreme cruises. Popularly called the James Bond cruise.



Microscope photo of sandeel larvae.

Sandeel larvae undisturbed by subsea cables connecting wind farms

21.04.2022

New study on potential impacts of wind industry on marine life in the North Sea.



 DSC0637

Researchers find more mackerel have Kudoa parasites

23.03.2022

The Kudoa parasite gives the mackerel’s flesh a soft, jelly-like consistency after it is dead. 



Three large halibut.

Researchers identify the halibut’s sex gene

15.03.2022

Results from new genetic research could contribute to the further development of halibut as a farmed fish species.



Person inserting acoustic tracker into fish.

Big Data reveals the secret lives of animals

25.02.2022

New and improved technology allows researchers to track the movements of fish and other animals from second to second.



Gadus morhua 29 11 2012 (8) (1)

Supergenes protect cod against environmental changes

15.02.2022

Researchers have found that Atlantic cod possess a set of “supergenes” that enable them to quickly adapt to environmental changes. 



Small boat on the fjord with scientific equipment and researchers on board.

Could fish larvae be disturbed by offshore wind farms?

09.02.2022

A unique project at IMR aims to shed light on the impact of offshore wind farms on the vulnerable early life stages of fish.



Small fish marked with paper slips on a table as part of a trial.
opinion

Fish farmers can influence the traits of fish through the feed

07.02.2022

Behaviour and environmental conditions affect how genes are expressed. New research demonstrates how epigenetics may be highly relevant to the aquaculture industry.



Photo of a sea trout with salmon lice.

Confirmation that sea trout are heavily affected by salmon lice

24.01.2022

In Western Norway, over half of all sea trout are infested with so many salmon lice that you would expect it to seriously harm their health.



A trawl with blue whiting

An opening at the bottom can prevent the trawl bag from bursting

18.01.2022

Several hundred tonnes of blue whiting per trawl haul are fished, and accidents can occur. The trawl bag can simply burst because of the catch sizes.



Herring on a green background.

Computer learns to identify fish species in trawl images

14.01.2022

Scientists have trained an artificially intelligent system to automatically count and recognize the species of fish that are photographed in the trawl under water.



HI NGK 02

Nils Gunnar Kvamstø is the new CEO at IMR

03.01.2022

He is excited and motivated for his new role at one of the biggest marine research institutes in Europe.



Coral reef before and after bleaching event.

Ocean economy suffers as marine heatwaves are ramping up

01.12.2021

Marine heatwaves are becoming more frequent and intense due to climate change. This has wide-ranging impacts for ocean-human interactions, researchers find.



Kabel gjenfunnet Foto HI

Ocean Observatory: The missing cable has been found

26.11.2021

On Thursday afternoon, the research vessel G.O. Sars found cable that was missing from Lofoten-Vesterålen sea observatory (LoVe).



ROVContainer

Ocean Observatory temporarily out of service

05.11.2021

The Lofoten–Vesterålen Ocean Observatory (LoVe) is currently out of service. This is due to extensive damage to the outer circuit of the observatory, and it will take time for the full system to return to normal operations.



Portraits of Peter and Mari in a park.

COP26: Scientists call for ocean-based action to tackle the climate crisis

03.11.2021

Scientists call for ocean-based action to tackle the climate crisis.



bluefin tuna from 2021

Satellite-tagged bluefin tuna swam 15,000 kilometres in a year

11.10.2021

…and ended up at the same spot, at the same time where the scientists had tagged it the previous year.



IMG 8658

After being trapped in Norway by the pandemic, Dr. Fridtjof Nansen is once again heading out into the world

08.10.2021

The research vessel has been in Norway since March 2020. Now it is returning to Africa – with five first-time crew on board.



Leatherback sea turtle

Researchers met a leatherback sea turtle at the Norwegian coast

04.10.2021

Watch their unique footage of the rare encounter



Lobster trap on the quay.

Lobster Trap Live: Watch our stream from the seafloor

01.10.2021

Until October 13, you can follow our videostream live from the seafloor off the Skagerrak coast in southern Norway.



Matre sett fra luften

Matre: 50 years of solving some of the most significant challenges in aquaculture

30.09.2021

The key to its success is fresh water from the Matre mountains.



sanggou bay web

Successful transfer of an ocean model to China

07.09.2021

The Yellow Sea Model which is based on the Institute of Marine Research's coastal current model is now producing important results for Chinese aquaculture in the Yellow Sea. 



Sevastopol i Bergen
story

Sixty years of Norwegian–Russian marine research cooperation

06.09.2021

The Soviet research vessel Sevastopol arrived in Bergen on 16 February 1958. On board were eight scholars who were to resume the marine research cooperation that Norway and Russia had established before the Russian Revolution of 1917. Half a year later, Norwegian marine scientists returned the favour by visiting Murmansk.



Sampes of Greenland halibut.

Lower mercury concentrations in Greenland halibut

02.09.2021

Reduced emissions to air and water have contributed to a significant decrease in Greenland halibut mercury concentrations from the Norwegian Sea.



satellitt tagging of whale

Humpback whales make a strong “comeback” in the Antarctic – after decades of protection

30.08.2021

Humpback whales are once again abundant in their summer grazing grounds in the western Southern Ocean. 



Three people in overalls on the deck of a large boat.
opinion

The world’s most comprehensive ecosystem research cruise is underway

25.08.2021

First published in Norwegian in Nordnorsk debatt: On Wednesday 18 August, «Johan Hjort» left Kirkenes to start the first leg of the 17th annual ecosystem research cruise (eco cruise) in the Barents Sea.



fish market
opinion

Sustainable aquatic foods can play a critical role in global food security and nutrition

29.07.2021

Fish as a source of important micronutrients deserves increased attention in discussions on food and nutrition policy.



A man in overalls on the deck of a research vessel manning a grab and a trawl.

Going global: Researchers aim to collect and organize data on plastic pollution from around the world

23.06.2021

Plastic pollution readily crosses boundaries between countries and ecosystems. Research and monitoring also requires a holistic approach and a global perspective, argues initiator Michael Bank.



pregnant woman eating fish

The scientists explain: why all the fuss about iodine?

16.06.2021

Nutritionists often say that young women in Norway consume too little iodine. Why? And what has it got to do with the sea?