ODFW’s fish health lab has detected a novel parasite in sick rainbow trout that were raised at Klamath Falls, Rock Creek and Elk River hatcheries, Oregon Dept. of Fish and Wildlife reported Tuesday.

Most large stores offer a variety of valuable sea and ocean fish. However, some species may harbor dangerous parasites that ...

photo provided by Darby Communications THE FISH THIEF recounts how the Great Lakes were brought to their knees by the sea lamprey, a parasitic invader that decimated the lake trout population.