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

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

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 ...

Animal caretakers at Chicago's Shedd Aquarium are successfully raising a warty frogfish born in captivity. This marks a first ...

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

New findings by Australian and Chinese researchers shed light on how aquatic creatures made the transition to land.

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

It is easy to be impressed with animals in the wild. They have many incredible skills, such as hunting, preparing for shelter, and relocating when they need to. We may often think these are a ...

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

A month ago, I took a walk through the edge of San Francisco’s Golden Gate Park. I was off the main road, on a dirt and gravel trail. So it was strange to look ahead and see that fish were blocking my ...