> Presumably one will try and teach the other. IIRC this has already been tried and demonstrated to happen. This is the first thing that google came up with, b

> Presumably one will try and teach the other. IIRC this has already been tried and demonstrated to happen. This is the first thing that google came up with, but I'm sure Scientific American has also covered the teaching behavior. http://www.earthintransition.org/2011/09/dolphins-teach-each-other-new-trick/ http://www.earthintransition.org/2011/09/dolphins-teach-each...