Sardines and tuna each deliver healthy doses of protein and omega-3s, although sardines may provide more fatty acids while tuna offers more protein.

Two types of tuna products sold in seven U.S. states have been recalled over listeria fears. Reser's Fine Foods recalled over a dozen tuna salad products due to potential listeria, a bacteria that can ...

It's tough to get away from mercury in a fish-heavy diet. As the decades have passed, mercury from power plants and factories has had plenty of time to spread through the oceans and seep into the ...