Betta fish, often called Siamese fighting fish, are among the most popular aquarium pets due to their vibrant colors and ...

The team caught several of these intriguing fish, studied their looks ... The new species has been known among aquarium hobbyists for years and kept as a pet by “several dedicated hobbyists ...

Filled with live plants, substrates, and glimmering schools of fish, a perfectly curated aquarium is an awe-inspiring art form. But the best aquarium pets that aren’t fish prove that our finned ...

"When an aquarium in Japan closed to the public for restorations, the aquarium's beloved sunfish grew lonely without visitors ...

"In the UK, four million households own a pet fish and it's estimated that 70% of those that keep fish have a tropical freshwater aquarium," said research associate Dr William Perry. "The carbon ...