Dating back to 110,000 years ago, a human fossil found in China could provide evidence disputing the theory that all modern day humans originally came from Africa. Last week, China’s Institute of Vertebrate Paleontology and Paleoanthropology announced the discovery. Comprising of a human jawbone fragment, the fossil was found a year ago in southern China’s Guangxi pronvince. Jin Changzhu, a researcher with the institute, said the find was especially important since very few human fossils from this evolutionary period have been found in China. He added that the jawbone is that of an early modern human, but it also bears…