Fossil jaw found in Ethiopia a missing link in the human evolution puzzle

From ABC News in Science, 5 March 2015: The discovery of a 2.8-million-year-old partial jawbone in Africa could rewrite the history of human evolution. An international team of researchers found the lower jawbone, complete with teeth, at the Ledi-Geraru site in the Ethiopian Rift Valley, and published the finding in a report today in the Continue reading Fossil jaw found in Ethiopia a missing link in the human evolution puzzle