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BP claims it stopped using oil dispersants more than a month ago, and stopped using a particularly toxic compound, Corexit 9527, back in May. So why is analytical chemist Bob Naman still finding evidence of it in the Gulf?

As the Deepwater Horizon oil spill continues to devastate the Gulf coast fishing industry, worries are growing that contaminated seafood may find its way onto the dinner table. Will crude oil and chemical dispersants infiltrate the food chain for years to come?

Many investors continue to sit on the sidelines waiting for the stock market to hit bottom. Others, such as value investor guru Warren Buffett, have gone on a spending spree. Buffett sat on cash for years while the Dow shot up to over 14,000. He thought everything was overpriced. Today he's ready...