image: Two adult male chimpanzees of the Ngogo community in Kibale National Park, Uganda, engaging in social grooming. This material relates to a paper that appeared in the Oct. 28, 2016, issue of Science, published by AAAS. The paper, by M. de Manuel at Consejo Superior de Investigaciones Científicas-Universitat Pompeu Fabra in Barcelona, Spain, and colleagues was titled, 'Chimpanzee genomic diversity reveals ancient admixture with bonobos.' view more
Credit: Kevin Langergraber