Uses electrical fields to navigate and communicate. Highly intelligent with excellent spatial awareness and problem-solving ...

Popular feng shui fishes were an American cichlid called “flowerhorn” and another very large but unrelated fish from the same region called “arawana”. These two species were heavily traded ...

Flowerhorn cichlid. Image by Lerdsuwa, CC BY-SA 3.0 , via Wikimedia Commons. Two Devils Hole pupfish. Image by Olin Feuerbacher : USFWS, Public domain, via Wikimedia Commons. The Devil’s Hole pupfish ...

White flowerhorn cichlid. Image by lienyuan lee, CC BY 3.0 , via Wikimedia Commons. Cichlid fish exhibit sophisticated parenting with both parents passionately guarding their eggs and young. In some ...