What is a betta fish? Betta fish—also known as Siamese fighting fish—are among the oldest species of domesticated fish. Their scientific name, Betta splendens, combines two languages ...

and they should never share their tank with another betta fish. The males of the species will fight one another, and not all ...

Both new and experienced pet fish owners often fret about finding a healthy species to introduce to their aquarium. But, how ...

The northern snakehead is not alone in this ability: Walking catfishes, lungfishes, and betta fish can all breathe ... the potential to outcompete native species, making them a significant ...

Husbandry requirements differ greatly between species and failure to meet specific needs can result in widespread morbidity and mortality in populations of laboratory animals; this may be ...

18, 2024 — A mysterious tusked animal depicted in South African rock art might portray an ancient species preserved as fossils in the same region, according to a new ... New 'Grumpy' Fish ...

Species-level identification would help inform conservation measures for fish such as wild-caught specimens of Betta cracens, a betta fish found only in a single freshwater swamp forest in Sumatra, ...

A keystone in an arch's crown secures the other stones in place. Keystone species play the same role in many ecological communities by maintaining the structure and integrity of the community.

Rivers, lakes and wetlands are among the most biodiverse places on earth. They cover less than 1% of the planet’s total surface, yet they’re home to almost a quarter of all vertebrate species – ...

such as the fish's faeces or any parasites on its body. Aphids are little sap-sucking insects that secrete honeydew, a sugary liquid that is the waste product of their diet. Many aphid species are ...

A new species of “ghost shark” with a distinctive ... but are part of a group of fish whose skeletons are entirely made of cartilage. Also known as spookfish, the ghost sharks have haunting ...

A species is a distinct group of organisms and the most basic unit used to measure life on Earth. However, there’s no single definition of a species, meaning this vital concept in biology can be ...