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

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

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

From ecosystem damage to jumping fish injuries, this species is a growing problem in Alabama. What to know about the invasive ...

Lurking in the depths of the ocean are countless species that have never been seen by humans before. As part of a project to ...

How did ancient fish perceive their environment in the deep sea? An international team led by scientists from the Natural ...

This bizarre-looking fish may seem otherworldly, but every part of its design solves a real problem: how to see, hunt and ...

A new species, the Tokara Leaf Warbler, was identified using DNA and song differences, splitting the Ijima’s Leaf Warbler ...

Scientists discovered 24 new deep-sea species in the Pacific, including a rare new superfamily - a completely new branch of ...

A team of international researchers has identified 24 species previously unknown to science lurking in one of the most remote and mysterious places on Earth-the deep Pacific Ocean floor. Among the ...

The expedition uncovered a new family and even a new superfamily Mirabestioidea, revealing completely new evolutionary ...