These crayfish –also called crawfish or crawdads–are native to New Guinea. Their cool hues have made them popular aquarium ...

A previously unrecognized aquatic species has been discovered in an unlikely place... and you may already have one living in ...

Freshwater mussels are some of the planet's most fascinating and underappreciated animals. With their beautifully colorful shells ... must make a lure that mimics a juvenile fish, worm, snail or ...

“Like the other members of this genus, this crayfish is aggressive, strictly freshwater (inhabiting ... They believe that this stray fish either escaped from its aquarium or was released there ...