Unit of selection and Confirmation of Evolutionary Theory" provides a basic "philosophical" introduction to the debate. Below, cases of selection at the genic, cellular, individual and group level from within the multi-level selection perspective are presented and discussed. George C. Williams in his influential book "Adaptation and Natural Selection" was one of the first to present a gene-centered view of evolution with the gene as the unit of selection, arguing that a unit of selection should exhibit a high degree of permanence. Richard Dawkins has written several books popularizing and expanding the idea. According to Dawkins, genes cause phenotypes and a gene is
No God but God: The Origins, Evolution, and Future of Islam No God but God: The Origins, Evolution, and Future of Islam No God but God: The Origins, Evolution, and Future of Islam is a 2005 non-fiction book written by Iranian-American Muslim scholar Reza Aslan. The book describes the history of Islam and argues for a liberal interpretation of the religion. It blames Western imperialism and self-serving misinterpretations of Islamic law by past scholars for the current controversies within Islam, challenging the "clash of civilizations" thesis. According to conservative columnist Reihan Salam, the book has received a favorable response within the Muslim world. Each chapter of the book covers a specific