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

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

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

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

A group of scientists recently announced that they had discovered a new species of dinosaur, Spinosaurus mirabilis, in the ...

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 ...

Thousands of species produce genetically identical (clonal) offspring through asexual reproduction 1. However, asexual reproduction is much less common than sexual reproduction is, partly because it ...

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

When an Amazon molly says she doesn't need a man, believe her. Every single one of these small fish, found in freshwater streams in Mexico and Southern Texas, is female, and reproduces exclusively ...

309 new species of freshwater fish were identified by scientists around the world in 2025, the highest number in a single year since 2017 and third-highest since scientists began keeping records in ...

BIRDSEYE, Ind. (WISH) — A woman was arrested in Crawford County after stealing an endangered species of fish from Patoka Lake spillway. According to the Indiana Department of Natural Resources Monday, ...