There are tons of factors that you should be weighing when you buy fresh tuna at the store. Here's why the muscle fibers in ...

This is a result of its diet, which comprises krill and tiny crustaceans. These are rich in colourful carotenoids, namely astaxanthin. Astaxanthin is heat stable, so unlike tuna, salmon remains ...

Tuna is a widely eaten species of fish. However, canned tuna is often the most common source of mercury in the diet. Recommendations for how often a person should eat canned tuna can vary ...

The Atlantic bluefin tuna is one of the largest ... And their voracious appetite and varied diet pushes their average size to a whopping 6.5 feet in length and 550 pounds, although much larger ...