The rockhead, or deep-pitted, poacher may use its ribs to beat the inside of its head cavity to communicate with other ...

When oxygen disappears, most fish suffocate. This one ferments its own metabolism and waits months for spring beneath frozen ...

Ciguatera—a toxin that accumulates in reef fish—is a common cause of seafood poisoning. Learn which fish are safest to order ...

Long before whales dominated the oceans, Earth’s seas were home to a fish so massive it continues to challenge our ...

Vitamin D is a fat-soluble vitamin critical for bone growth and cell development. Rainbow trout, salmon, sardines, tuna, mackerel, and herring are good sources.

Fish is an excellent source of calcium, especially varieties that are eaten with their soft, edible bones such as sardines, anchovies, and small freshwater fish. They not just provide highly ...