This photo taken Friday, July 24, 2015, and released on Tuesday, July 28, 2015, by The Etablissement Public de Cooperation Culturelle-Centre Europeen de Recherches Prehistoriques de Tautavel (EPCC-CERP Tautavel), shows a tooth discovered during excavations on one of Europe’s most important prehistoric site in Tautavel, south-western France. Two young volunteers have found a human tooth from about 560,000 years ago in a famous prehistoric cave in France. (Denis Dainat/EPCC-CERP Tauvalel via AP)