It's more than a little confusing to figure out what seafood you should eat these days. On one hand, fish contain a lot of omega 3 fatty acids, shown to reduce your risk of heart attack. On the other hand, some are contaminated with heavy metals. Then come the warnings about over fishing and other environmental problems. Now you can get your facts straight in one convenient place. The Monterey Bay Aquarium offers a handy guide to the health and environmental aspects of various fish and other seafood. Just go to http://www.mbayaq.org/cr/seafoodwatch.asp.