Fish contains mercury, but the level of mercury varies between different species. If you're watching your mercury intake, ...

We may receive a commission on purchases made from links. Whether it's enjoyed raw, stuffed and baked, or fried into oblivion, white fish has a lot of personalities. There are the most popular types, ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Thousands of fish ...