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

There are many fresh water fish diseases that can strike even the most well-maintained tanks, so being able to identify and ...

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

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

Researchers have detailed an outbreak that sickened 67 people in Italy in 2022 caused by a parasite after people ate fish in ...

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 ...

In honor of Halloween, fishing columnist Jordan Rodriguez breaks down the scariest fish swimming in Idaho waters.

A report has warned of a "catastrophic" decline in freshwater fish, with nearly a third threatened by extinction. Conservation groups said 80 species were known to have gone extinct, 16 in the ...

Goetze: Two types of regional fishes are considered primitive and have existed in freshwater systems for millions of years.

If you like your catfish fried, then you don't want to skip this important step. It will help you serve up catfish that is ...

A couple of friends who shared a common love of exotic pets, and a common frustration in unsatisfactory local options, have ...