Modern synthesis (20th century) a gene-centred view of evolution following Hamilton's concepts, disputing the idea of evolutionary progress, and attacking the then widespread theory of group selection. Williams argued that natural selection worked by changing the frequency of alleles, and could not work at the level of groups. Gene-centred evolution was popularised by Richard Dawkins in his 1976 book "The Selfish Gene" and developed in his more technical writings. In 1975, E. O. Wilson published his controversial book "", the subtitle alluding to the modern synthesis as he attempted to bring the study of animal society into the evolutionary fold. This appeared radically new,
Unnatural Selection: Why the Geeks Will Inherit the Earth have geek-like powers, fostering a cognitive arms race’. ‘For the first time in human history,’ Roeder wrote, ‘humans will have the capacity to chart their own evolution - as the process of Darwinian natural selection is superseded by unnatural selection.’ He warns that 'human enhancement technologies will eventually threaten our sense of identity as human beings.' Steve Silberman, an editor of "Wired" magazine, wrote that Unnatural Selection ‘is a provocative book that explains why (geeks) have become a social force driving a new kind of human evolution.’ Author Daniel Wilson suggested that the book ‘paints a compelling picture of human