Last month’s New York Times report on high mercury levels in tuna sushi was certainly cause for concern for serious sushi lovers. (See my previous post Plenty of Safe, Eco-Friendly Fish in the Sea.)

The report might have also made many parents uneasy about the ubiquitous tuna sandwich in their kids’ lunch boxes. Many of us rely on canned tuna for a wholesome, high-protein meal. Once considered a “nuisance food” or “pauper’s food,” today almost half of all American households serve canned tuna monthly. Only shrimp surpasses canned tuna as Americans’ favorite seafood. But does this beloved fish in a can deliver a helping of toxic mercury, too?

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