Here are our favorite types of freshwater fish you can keep as a pet. If you're in the throes of setting up a home aquarium, ...

Both new and experienced pet fish owners often fret about finding a healthy species to introduce to their aquarium. But, how do you even measure the health of one species against the others?

This species, with its many varieties, is the most common betta fish found in aquariums and pet stores, but it has more than 70 relatives, including the endangered Betta miniopinna and Betta ...

In fact, invasive fish species accounted for over half of the ... The Department of Fish and Wildlife thinks that a few irresponsible pet owners are to blame. And while the goldfish may have ...

This week, we’ll learn about one of Hong Kong’s most beloved pets – our city even has a market named after a species of fish. Find out how these commonly misunderstood creatures let us know ...

Snakehead fish are “regularly collected and exported for the international aquarium pet industry,” researchers said. Praveenraj said the new species was “mistakenly exported to Japan in the ...