“Almost all fish have color vision, so it is not surprising that the sea bream learned to associate the correct diver based on patches of color on the body,” says Tomasek. Humans also do this ...

"Almost all fish have color vision, so it is not surprising that the sea bream learned to associate the correct diver based on patches of color on the body," says Tomasek. Underwater, we do the same.

"Almost all fish have color vision, so it is not surprising that the sea bream learned to associate the correct diver based on patches of color on the body," says Tomasek. Fish know how we look ...