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

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

Freshwater fish are vanishing from the world’s rivers, with migratory species down 81 percent due to dams, pollution, and ...

A sweeping global report finds that migratory freshwater fish are in steep decline, with populations down roughly 81% since ...

For the first time it also includes plants said Alex Fish, endangered and threatened species coordinator with Maine ...