The Mekong giant catfish is the official freshwater ... very specific environmental conditions for its seasonal journey to spawn and breed. While scientists don’t know exactly how the fish ...

Freshwater mussels, also known as clams ... To attract fish, mussels have developed very ornate lures that resemble small prey fish. Take a look at the videos below to see the amazing lures of the ...

FLAGSTAFF, AZ (AZFamily) — A first-of-its-kind study has an alarming conclusion: a quarter of all freshwater fish species ... biodiversity packed into a very small space,” Harrison said.

TUCSON— In response to a lawsuit by the Center for Biological Diversity, the U.S. Fish and Wildlife Service today proposed giving Endangered Species Act protection to the Pecos pupfish. The small ...