We may receive a commission on purchases made from links. There are over 70 species of betta fish, with the most common pet varieties being the crowntail, delta, double tail, and halfmoon.

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 ...

In the digital age, the art of aquarium keeping is evolving, powered by innovation, advanced breeding science, and ...

For example, considering how easy it would be for a bird with claws to get a little too curious about a fish sibling and accidentally hurt them, those aren't two animals we typically think of getting ...

Like all living beings fish too need oxygen to survive. They extract oxygen present in the water using their gills. But there are some fish that can survive without oxygen ...