After a viral post raised questions, dietitians say mercury exposure depends not just on how much fish you eat, but how often you eat it. Regularly eating large amounts of high-mercury fish like tuna ...

Greyish brown globs of tuna — mixed with a healthy dollop of mayonnaise — may not win any beauty contests in the world of sandwiches. Nevertheless, this all-American underdog has stood the test of ...

Subway isn't waiting for a judge to settle recent accusations that its tuna salad doesn't include real tuna among its ingredients. The fast-food chain is already appealing to the court of public ...

Add Yahoo as a preferred source to see more of our stories on Google. Rather than give your tuna steak a wash, a surefire way to kill bacteria is by cooking fish to the proper internal temperature.