The hybrid freshwater fish actually reproduces exclusively female clones, doing so for much longer than scientists thought ...

All-female species have been long thought of as evolutionary dead ends – but one fish has defied the odds to live without ...

Bichir, pronounced “be-sheer,” are considered living fossil fish. Also known as “dinosaur eels,” these fish have many unique features. Read on to learn everything you need to know about what makes ...

Add Yahoo as a preferred source to see more of our stories on Google. Salmon gets the stamp of approval from dietitians. But what other types of fish should you be eating? (Getty Creative) (Catherine ...