The dolphins do not forget that 20 years!

A recent study conducted in the U.S. 20 years ago, one of the dolphins are the latest whistles of other dolphins can recognize their demonstrated despite the meantime.

University of Chicago researchers , who conducted research Jason Bruck, " Your mind can fly , I could not do it . Dolphins in the animal kingdom with a member of the long-term social memory never change because the signature whistles , "he said .
Bruck 's work on the Bailey and Allie View dolphins more than 20 years ago in the Florida Keys Dolphin Connection lived in the same aquarium . Allie's way later in Chicago Zoo, the Bermuda fell on Bailey .
Despite the passing of time Bruck , Allie Bailey 's voice plays through the speaker when the animal responded by recognizing that voice .
Bruck , according to research released today elephants, monkeys four years with a 10- year memory . However, without a visual stimulus to be able to recognize voices after all this time , even too much for the human brain .
A short time ago in Scotland, a further researching the names of these whistles are actually dolphins and all animals appeared to know his name .

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