Among non-human species it is dolphins that have been found to have the longest social memory. Scientists found that they can remember each others whistling calls even after twenty years of separation.
Aug 7 2013, 7:59am CDT
Marine life has its own complexities and nature. Scientists have found that dolphins call each other by name. While, almost unbelievable this is a fact and there is proof of it.
Jul 23 2013, 10:04am CDT