The UN assessment of the state of migratory freshwater fish revealed an 81% decline in the last 50 years.

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

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

Several iconic fish species are now slipping quietly into rarity, their disappearance reflecting a deeper crisis unfolding ...

A new fish species has been recorded in Nebraska after a fisherman reeled in the colorful creature. “We hear about new species in Nebraska from time to time, but most of them are unwanted, invasive ...

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

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

A first-of-its-kind assessment of migratory freshwater fish brings to light many species in need of international protection.

Add Yahoo as a preferred source to see more of our stories on Google. Salmon gets the stamp of approval from dietitians. But what other types of fish should you be eating? (Getty Creative) (Catherine ...

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