The sustainable seafood company Alaska Gold says you can store canned tuna safely in a cool ... younger fish that is low in mercury. Fresh and frozen tuna often have higher levels of mercury ...

Scientists from Sweden's Chalmers University of Technology just figured out how to can tuna with less mercury: by using a ...

It’s a trend we don’t need to follow and, to be fair, pre-flavoured pouched tuna and salmon have helped steady the decline. A little-known fact is that canned fish, like fresh fish ...