Bacteria could make salmon healthier

Researchers, including from NTNU, are breeding bacteria-free fish fry. This pursuit is more important than you might think.

Swiss native fish in troubled waters

More than half of Switzerland's native fish species are threatened with extinction or are already extinct within the country's waters, a new assessment showed Wednesday.

Salmon deplete fat stores while stopped at dams, study shows

Restoration of the critically endangered Atlantic salmon is an important issue in the rivers of Maine. Dams on Maine rivers have long been known to impact fish populations, but a new study led by the University of Maine quantifying ...

California's endangered salmon population plummets amid new threat

They've been pushed to the brink of extinction by dams, drought, extreme heat and even the flare of wildfires, but now California's endangered winter-run Chinook salmon appear to be facing an entirely new threat—their own ...

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