WEST LAFAYETTE, Ind. – Purdue University researchers have found that releasing a transgenic fish to the wild could damage native populations even to the point of extinction. A transgenic organism is ...

What is a betta fish? Betta fish—also known as Siamese ... Although the species is renowned for its stunning appearance, wild bettas are smaller with shorter fins, and are a dull gray, green ...

Large cichlids such as scalars and discus also noticeably develop a relationship ... "But no one has ever asked whether wild ...

They hope their work will lead to another first: identifying the planet’s largest freshwater fish. As the star of Nat Geo WILD’s Monster Fish, Hogan guides viewers on a global quest for these ...