A clever tropical fish has flipped how biologists are thinking about memory, brains and visual recognition in the animal ...

The rockhead poacher is a little fish with a big pit in its head. The divot may be like a drum, making sound that rises above ...

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

A cavity in the middle of the rockhead poacher’s skull might be used like a maraca to produce sound, new research suggests.

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.

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

PFAS – per- and polyfluoroalkyl substances – otherwise known as forever chemicals – are man-made chemicals known for their ...

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