A McDonald's customer recently posted on Reddit after finding a parasite in a Filet-O-Fish sandwich. Commenters on the thread quickly pointed out that this is actually common in wild-caught fish.

A tongue-eating parasite may be one of the most disturbing survival strategies in the ocean. After entering a fish’s mouth, it cuts off blood flow to the tongue until the tissue dies, then consumes it ...

Wild-caught fish might sound like the best option when it comes to seafood, but that isn't always the case. In fact, there are some serious health risks associated with eating wild-caught seafood.

A Reddit user reportedly found a worm in their McDonald's Filet-O-Fish sandwich. Experts say parasites are a natural and common occurrence in wild-caught fish like Alaskan pollock used in the ...

McDonald's Filet-O-Fish is a beloved menu item for a reason. Made with wild-caught Alaskan Pollock, American cheese, tartar sauce, and served on a steamed bun, the sandwich has built a loyal following ...