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 ...

Another rare and prehistoric fish washed ashore on Fripp Island in Beaufort County this week. Here’s what we know.

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

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

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.

A small revolution is happening in the fishing industry. Freshly frozen fish can now be thawed in a new way, and that means ...

These "total monsters of fishes" are extinct today, though new clues about their lives come from CT scans and their closest ...

New research has found that roughly half of Australia's freshwater fish are fond of snacking on animal and plant material, ...