A small tropical fish may possess a sophisticated type of self-awareness only ever seen in humans, scientists have said. Researchers have discovered that the bluestreak cleaner wrasse – which ...

When planning a small aquarium, selecting appropriate fish species is the key to success. Small tanks can easily become overcrowded, quickly leading to poor water quality and unhappy, stressed ...

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