Scientists found a “thick”-lipped creature in a “swiftly flowing” river of Switzerland and discovered a new species, a study said. Photo from Calegari, Freyhof, Waldock, Wegscheider, Josi, Rüber and ...

A new species of fish, Lacustricola gemma, or the gem lampeye fish, was discovered in a shrinking pond in the Democratic ...

Betta fish are known for their stunning colors, elegant fins, and yes, their attitude. These feisty little swimmers are often ...

As some of the worst fires in Los Angeles history swept through the Pacific Palisades and Altadena neighborhoods in January ...

An estimated 26 per cent of Africa’s freshwater fish species are threatened (including those assessed as Critically ...

The little-known species with a “ribbon-like body” is believed by some cultures to be a harbinger of destructive events like ...

Near a river in the Democratic Republic of the Congo sat a seasonal pond, formed during the wet season and already shrinking. Inside swam an “iridescent” creature with a “gem”-like pattern. Something ...

The new species has been found in two small isolated waterways in Brazil’s Atlantic Forest, according to a study.

Researchers have found that chunks of "flipped" DNA can help fish quickly adapt to new habitats and evolve into new species, acting as evolutionary "superchargers." ...

A team of Indian researchers have rediscovered fish species Moringua hodgarti in Arunachal Pradesh’s Siang Valley after over a century. The records of the species was first collected during the ...

Malaysia’s ‘fish hunters’ target invasive species, one catch at a time Invasive species are an issue the world over, and waterways in mega-biodiverse Malaysia are threatened by imported fish.

Once native to New York, these four fish no longer live here according to a recently updated list of imperiled species compiled by the state Department of Environmental Conservation.