Do bears poop in Berlin? 28 March 2007false killer whalescute, panda-bears, panics, polar-bearsJames Graham The answer would appear to be, not always. Apologies for another poo related story, but it appears that Berlin Zoo’s Panda has died of heart failure caused by acute constipation. But there is speculation of a cute other cause (geddit? GEDDIT?!). I warned you.