Orangutans (genus Pongo) are the closest living relatives of Gigantopithecus blacki, the biggest primate that ever walked the Earth, according to new research published in the journal Nature. Welker et al demonstrated that Gigantopithecus blacki is a sister clade to orangutans with a common ancestor about 12-10 million years ago, implying that the divergence of the prehistoric primate from orangutans forms part of the Miocene radiation of great apes....
