Fragments of an early human skull dating back 100,000 years exhibit a now-rare congenital deformation that indicates inbreeding might well have been common among our ancestors, a new study led by Chinese scientists suggests. 100,000 year old human skull fossil, known as Xujiayao 11 (Wu X-J et al) The skull fossil, found at Xujiayao in the Nihewan Basin of northern China, has an unusual perforation through the top of the brain case – an enlarged...
