Advertisement'Mosaic' Fossil Could Be Bridge From Apes To HumansSeptember 08, 2011Christopher JoycefacebookEmailThe fossil of Australopithecus sediba could be the long-sought transition between ape-like ancestors and the first humans. "It shows a small brain, but a brain that's beginning to reorganize in some ways that resemble our brain," says anthropologist Lee Berger. (University of Witwatersrand)