Native to Southeast Asia, a tiny freshwater fish packs a surprising punch with ... it momentarily stuns nearby females. For a frame so small, the ability to produce sounds of such high amplitudes ...

Whether you’re new to fish keeping or want to add members to an established aquarium, catfish are always an excellent choice.

Mussel shells provide living space for insects and plants, and empty shells serve as nesting sites for small fish like darters. Unfortunately, for all their allure, freshwater mussels are the most ...

A three-inch-long fish is at the center of a political debate over wildfire management in California as deadly blazes continue in Los Angeles.

The documentation of salmon-eating northern pike in Southcentral estuaries, a North American first, shows a new way for the invasive species to spread ...

Freshwater infographic. Sarah Streyle - Conservation International The species studied included fish, decapod crustaceans -- such as crabs, crayfishes and shrimps -- and odonates, such as ...