A report has warned of a "catastrophic" decline in freshwater fish, with nearly a third threatened ... Conservation and The Nature Conservancy. In UK waters, the sturgeon and the burbot have ...

New research reveals a third of Australia’s freshwater fishes are at risk of extinction. That means 35 species should be ...

This story appears in the April 2017 issue of National Geographic magazine. Hundreds of millions of people worldwide would lack their prime source of protein without freshwater fish. Yet the lakes ...

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