If you’re a fish lover and think you know all there is to this lovely aquatic animal, here’s a shocker: you probably don’t.

Guppies are tiny, easy-care fish that grow up to 1.6 inches (4 centimeters) long. They like to live with other guppies and are social, active fish. Males are known to harass females, so it’s ...

Fish are a type of animal that live in water. They breathe oxygen underwater through their gills. Fish can be found in freshwater, like ponds and streams, and also in salty seawater. Fish come in ...

Your Artstor image groups were copied to Workspace. The Artstor website will be retired on Aug 1st. Biological Bulletin Vol. 25, No. 6, Nov., 1913 The Resistance of Fishes to Different Co ...