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

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 ...

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

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

Ateneo biologists have confirmed the presence of the invasive tinfoil barb (Barbonymus schwanefeldii) in Laguna de Bay, ...

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 ...

Since 1984, five specimens of the new species have been found in the waters of Vanuatu and New Caledonia, according to a study.

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

Marine biology articles from across Nature Portfolio Marine biology is the study of life in the oceans and brackish waters, which ranges from archaea and bacteria to marine mammals, and includes ...

Nature - Causes and Effects of Columnaris-type Diseases in Fish: Species of Corynebacterium and Pasteurella isolated from Diseased Salmon, Trout and Rudd ...