However, not every chain opts for the same catch when crafting your order. From McDonald's iconic Filet-O-Fish to the Popeyes Flounder Fish Sandwich, here are the kinds of fish that fast food ...

Larger, carnivorous species like sharks and swordfish tend to accumulate the most toxins because they’re higher on the food chain and live longer. Mercury accumulates over time in the fish and ...

There! A perfectly simple food chain. And we can see food chains happening underwater too. Algae is eaten by small fish, small fish are eaten by bigger fish, and bigger fish are eaten by sea lions ...

If they die, there’ll be fewer big fish—and that could rattle the food chain. marine-plastic-ocean-fish-microplasticThe naturally oily surface slicks in which many ocean fish come of age are ...

Fish sandwiches are popular spring offerings at many fast-food chains, but which chain has the best one? Every year, fast-food chains release fish sandwiches to coincide with the season of Lent ...