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they a good man is hard to find. Change that to "a good fossil hominid," and it's just about impossible to find one of those. It's not that there aren't plenty of human fossils in museums. But museum curators would have to have rocks in their heads to part with a rare and fragile fossil skull, even for scientific study. Thanks to computer graphics, however, researchers are learning reams about human origins without having to damage or alter valuable specimens.
A paleoanthropologist's work often requires figuring out how to glean maximum information about human origins from a minimum of fossil fragments. Among the questions scientists ponder are how our ancestors ...