For the last twenty years or so, there have been many recorded events of “gift giving” by dolphins to humans at a provisioning facility in Australia - https://t.co/nzDxPGBPJU All of the "gifts" are dead fish; most of them decapitated. What mafia ring are
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Dolphins trying to feed humans?!? http://t.co/QDbqN0YQ #ecology #science
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Hitet tettünk a társcivilizációk mellett, és ezt komolyan vesszük!... http://t.co/2pl9qTtY
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Holy Crap: Dolphins observed giving gifts (in the form of food) to humans. Multiple times. Cross species reciprocity? http://t.co/XglWOB9O