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

Some of the longest, most important migrations of species on Earth are happening beneath the surface of the world's rivers ...

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

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

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