Fish can recognize human faces, study shows

archerfish

CNN reports: Can your pet fish recognize your face?

A new study says, Yes, it probably can.

Researchers studying archerfish found the fish can tell a familiar human face from dozens of new faces with surprising accuracy.

This is a big, big deal. It’s the first time fish have demonstrated this ability.

Think about it: All faces have two eyes sitting above a nose and a mouth. And for us to be able to tell them apart, we need to be able to pick up the subtle differences in features.

We’re good at this because we are smart, i.e. we have large and complex brains. Other primates can do this too. Some birds as well.

But a fish? A fish has a tiny brain. And it would have no reason in its evolution to learn how to recognize humans.

So this study, published in the journal “Scientific Reports,” throws on its head all our conventional thinking. It was done by scientists at University of Oxford in the U.K. and the University of Queensland in Australia. [Continue reading…]

Print Friendly, PDF & Email
Facebooktwitterrss
Facebooktwittermail