There are a few different ways that worms can wind up in your fish. Fish can pick up intestinal parasites like a fluke or tapeworm by eating infected marine life, says food safety expert Ellen ...

Salmon is one of the most popular fish worldwide – but it naturally contains more than 70 parasites. And in fish farms, it’s often exposed to chemicals that can pose health risks to consumers.

Lakes where sea lamprey control efforts were most cut back during the COVID-19 pandemic had the biggest surge of the invasive species, a study found.

In the case of the rattail, the parasites had apparently not crippled the fish, which quickly swam away ... expedition expects to find undiscovered species in a largely “underexplored” region ...

A novel species of parasitic isopod, active in the buccal cavity (mouth space) of marine fishes, has been identified in the Bay of Bengal by researchers from the Zoological Survey of India (ZSI).