Fish can even display problem-solving skills and use tools. From tiny anglerfish to massive whale sharks, here are 10 lesser-known facts that highlight their extraordinary nature. The world’s ...

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 ...

Native to China’s Yangtze River, the Chinese paddlefish was thought by many to be the world’s largest freshwater fish, with reports of individuals reaching a mind-boggling 23 feet in length ...

Fish are a type of animal that live in water. They breathe oxygen underwater through their gills. Fish can be found in freshwater, like ponds and streams, and also in salty seawater. Fish come in ...

A paleontological discovery in Australia offers a rare glimpse into prehistoric aquatic life. This exceptionally ...