Yigal Bin-Nun is a Historian and Researcher at Tel Aviv University at the Cohen Institute for the History and Philosophy of Science and Ideas. He holds two doctorates obtained with honors from Paris VIII and EPHE. One on the historiography of biblical texts and the other on contemporary history. He specializes in contemporary art, performance art, inter-art and postmodern dance. He has published two books, including the bestseller "A Brief History of Yahweh". His new book, "When We Became Jews", questions some fundamental facts about the birth of religions.