This is in part because lower mercury levels are found in smaller fish or that don't eat a lot of other fish (compared to a ...

But in recent years, naysayers have pointed out one big problem with fish: mercury. A liquid metal, mercury is found in Earth's crust, where it clings to rocks and coal. Naturally occurring events ...

The FDA and EPA say most women and young children should avoid the first four highest-­mercury fish below. They're considering adding the last two to the list. If you are a frequent consumer of ...