The invasive sea lamprey brought Great Lakes fishing to its knees in the fifties and sixties, until local communities and scientists battled back. The new film ‘The Fish Thief’ explores the fight.

Two potential new species of lamprey fish have been discovered in California waters, according to a University of California, Davis, study. The research is part of a special section on native ...

Sea lampreys, often referred to as "vampire fish," pose a significant threat to the Great Lakes ecosystem and economy. They feed on the blood and bodily fluids of fish, with each adult capable of ...

DESCRIPTION: Pacific lamprey are slender, eel-like fish that are dark blue or brown in color and grow to about 30 inches long. They have lateral eyes, lack paired fins, and have no scales. Adult ...