A Virginia man caught a fish that’s so rare, it was recognized by state wildlife officials. Retired veteran John Byrd, of Bowling Green, Virginia, reeled in an 11.5-inch blue-mouth chain pickerel from ...

Researchers have elucidated how a single photoreceptor in the pineal gland of zebrafish detects color. We see color because photoreceptor cones in our eyes detect light waves corresponding to red, ...

Dominant males of an Indonesian species of fish turn black during periods of heightened aggression, scientists have discovered. Their blackened markings, which quickly emerge at the start of a ...

Salmonid fishes, encompassing salmon, trout and char, exhibit remarkable genetic diversity and complex population structures shaped by their anadromous and freshwater life histories. Genetic diversity ...