Arapaima are the largest freshwater fish in South America—and a keystone species in the Amazon River ecosystem.

Research expeditions conducted by Fauna & Flora and our partners in Kyrgyzstan have revealed a previously common freshwater ...

Researchers investigated the population characteristics of two hybrid crucian carp strains based on one nuclear gene ...

The lawsuit claims the endangered designation for six mussel species is a misuse of environmental law that threatens Texas’ ...

In honor of Veterans Day, the Rhode Island Department of Environmental Management (DEM) will be stocking several thousand rainbow and brook trout in select bodies of water across the state this week.

They have quirky names and are often mistaken for stones, but freshwater mussels are very much alive and perform critical ...

A new paper published today, led by Chicago's Shedd Aquarium, reveals how volunteers across Illinois, Wisconsin and Michigan ...

Fairport Fish Hatchery in Muscatine has a new Education Pavilion. A ribbon cutting was held this afternoon by the Friends of ...

Rediscovery of the elusive giant salmon carp is a call to action for the protection of the Mekong River and its remarkable ...

Do fish get thirsty? Such and similar questions are difficult to answer. Read on to learn more fascinating facts about fish ...