on T4, AAinhirtnrn l xiltt WanIrnin MattaAno - Thitreraav Orttnhcr '1 QQA 9 e e The Michigan Daily Weekend Mag 8B- iThe icrngari uaoiy vveii.na u ivwazuic- ;i ursuay, '..'i r a, .' V / S.'I Behind Closed Doors (Center) Stuffed; a hedgehog used in student labs. (Top) Kosher Dill, Extra Crunchy; one of thousands of "pickles" lining the shelves, this water opossum and a relative float in a jar of formaldehyde. Preserved in their whole form, these animals are invaluable for study and are often lent out to researchers across the world. (Bottom) Skeleton of a two-toed sloth. Within the Exhibit Museum of Natural History are several research wings closed to the public. The third floor hosts the mammal and bird divisions, whose primary function is to conduct pure research and to instruct students. Their main focus is to discover system- atic relationships between animals by looking at their DNA and through the science of morphology, where the ani- mals' skeletal structures are compared. Piece by piece, evolutionary trees come to light. Findings are constantly pub- lished in scientific journals and give us a view into the past. I I Zion, N4 $4 - F. &; """"" k ':.rr6 >, A41 I " .., Aij lot Photostory byl (Clockwise from Top) Feathered Friends; since 1830 and through numerous trips to Africa ornithology department have built a vast collection of birds. U Dr. Robert B. Payne, professor of zoology and curator of birds, holds an African finch. of "parasite birds" that lay their eggs in the nest of a host bird (of a different species). The the young as if they were its own. * Chipmunks, tree squirrels, prairie dogs and woodchucks ... oh my! Researcher Don Sw skull looking for similar features across the species.