Reactions to On the Origin of Species Catholic discussion of evolution, which has remained almost exclusively concerned with human evolution. On 10 February 1860 Huxley gave a lecture titled "On Species and Races, and their Origin" at the Royal Institution, reviewing Darwin's theory with fancy pigeons on hand to demonstrate artificial selection, as well as using the occasion to confront the clergy with his aim of wresting science from ecclesiastical control. He referred to Galileo's persecution by the church, "the little Canutes of the hour enthroned in solemn state, bidding that great wave to stay, and threatening to check its beneficent progress." He hailed the "Origin" as
Genetics and the Origin of Species series of notable books: "Systematics and the Origin of Species" (1942) by Ernst Mayr; "Tempo and Mode in Evolution" (1944) by George Gaylord Simpson; and "Variation and Evolution in Plants" (1950) by G. Ledyard Stebbins. The emerging synthesis was called the evolutionary synthesis by Julian Huxley in his book, "". In 1947, a diverse collection of biologists met at a symposium in Princeton and declared their acceptance of this synthesis. However, it was not yet complete. Developmental biologists did not accept that the theory explained their observations, and it was not until the 1970s and 1980s that molecular biology bridged