'Chumanzee' evolution: the urge to diverge and merge.
Center for the Study of Human Origins, Department of Anthropology, New York University, Waverly Place, New York, NY 10003, USA. todd.disotell@nyu.edu
A recent analysis of the human and chimpanzee genomes compared with portions of other primate genomes suggests that the divergence of the human and chimpanzee lineages beginning around 6 million years ago was not a simple clean split.
PMID: 17129363 [PubMed - indexed for MEDLINE]
PMCID: PMC1794591