Freshwater angelfish are highly social fish that need to be kept in groups of five or more. They form schools in the wild and get easily stressed alone or in pairs. Angelfish can grow up to 10 ...

For eager-but-uninformed newbies to the world of aquarium keeping, however, angelfish can be heartbreakers. Arguably the most popular freshwater aquarium fish, angels tend to have a high mortality ...

A 17-year-old high school student in California has sequenced the genome of the freshwater angelfish (Pterophyllum scalare) for the first time. Indeever Madireddy sequenced the genome of his pet ...

Christie is a seasoned science journalist and cell and molecular biology PhD; her debut book Venomous: How Earth’s Deadliest Creatures Mastered Biochemistry, received widespread acclaim. She was a ...