Fish is the most versatile and diverse creatures in the ecosystem. Having lived for more than 530 million years, they can be found in environments ranging from deep oceans to freshwater rivers. Fish ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. For February, we’re focusing on the body parts that shape us ...

Pennsylvania's state fish is a freshwater favorite — the brook trout. The brook goes by several names locally, including brown trout, brookie and speckled trout.It is also the only native trout not ...

Sheepshead fish (Archosargus probatocephalus) are a species of ray-finned, predominantly marine fish commonly found along the eastern coastline of North America and South America. They are known for ...

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: Malay for ...