If your meal plans for the next 40 days include fish on Fridays, be sure you're filling your belly with a sustainable species that's low in mercury.
Bite into a delicious bass, or chow down on some U.S.-farmed catfish. Keep away from the cod and don't eat the shark unless it tries to eat you first. Click here for a list of the best and worst seafood choices.
The decision is yours to make. Don't flounder.