The fish species that knows when you are watching them

Emperor cichlids, large fish native to Lake Tanganyika in Africa, don't like being stared at, especially if someone's gaze is ...
La Brújula Verde

Fish in Lake Tanganyika Can Perceive Where a Diver Is Looking and React More Aggressively if Their Young Are Observed Directly

In the depths of Lake Tanganyika in Africa, one of the oldest and most diverse freshwater ecosystems on the planet, lives a discreet giant: the emperor cichlid (Boulengerochromis microlepis). This ...