Piranha-like specimen, 150 million years old, is earliest known flesh-eating fish

Satellite tech to create more effective, 'true' shark sanctuaries

Extensive trade in fish between Egypt and Canaan 3,500 years ago

Shrimp talent quest finds a winner

A pheromone-sensing gene that predates land-dwelling vertebrates

High-res data offer most detailed look yet at trawl fishing footprint around the world

Land-locked Atlantic salmon also use magnetic field to navigate

Small-brained female guppies aren't drawn to attractive males

Decline in native fish species: Invasive species on the increase

Steelhead life cycle linked to environment, pink salmon abundance