Bass in southeastern rivers turn out to be two species, highlighting hidden diversity and growing threats from habitat ...

Emperor cichlids, large fish native to Lake Tanganyika in Africa, don't like being stared at, especially if someone's gaze is ...

Freshwater fish are now the most imperilled vertebrates on the planet, with migratory species being particularly vulnerable ...

Many invasive fish, plus other animals and plants, are ecological nuisances in our state. So the NC Wildlife Resources Commission groups them all together as “Aquatic Nuisance Species,” teaching local ...

A new species of Amazonian fish, Pyrrhulina punctata, has been discovered in Peru, revealing previously unknown biodiversity ...

Discover the alarming trends in freshwater migratory fish species declines, with an 81 percent population drop since 1970.

In the wide, sandy stretches of Brazil’s Araguaia River, the piraíba, South America’s largest catfish, is a cornerstone of ...