Shrimp's Dirty Secrets: Why America's Favorite Seafood Is a Health and Environmental Nightmare   Americans love their shrimp. It's the most popular seafood in the country, but unfortunately much of the shrimp we eat...

Of the 84,000 chemicals in commercial use in the United States -- from flame retardants in furniture to household cleaners -- nearly 20 percent are secret, according to the Environmental Protection Agency, their names...