You've unwrapped the fresh tuna steaks you purchased at your local market, and depending on which type of tuna you bought, its firm flesh runs the gamut from ruby red to pale pink in color. But before ...

When I was growing up, I thought tuna fish only came in a can, that it was only eaten after it was mixed with mayonnaise, and that it was only used to make tuna fish salad. My first inkling that tuna ...