Ever wonder why moose fight? Explore the scene of one such animal throwdown in the wilds of Alaska with DIORAMA at The American Museum of Natural History. For more visit, http://thirteen.org/diorama/. See the sights and hear the sounds of moose mating (yup, get ready for it) and find out who really calls the shots: the male moose or the female. Includes interview with AMNH scientist and curator Ross MacPhee.