Siamese fighting fish, also known as bettas, have an impressive name to go with their rep, but they are ubiquitous and, unfortunately, often seen as disposable. It’s therefore refreshing to see ...

Thousands of glass and plastic bottles lie across the floor of Tran Ngoc Thang's farm in Hanoi, each one home to an aggressive, brightly coloured fish that must be raised alone. Thang has been ...

Scientists have found prized Siamese fighting fish are typically being kept in conditions a quarter of the size they need to ...