In his new book The Strange Case of the Rickety Cossack, human paleoanthropologist Ian Tattersall argues that a long tradition of human exceptionalism in paleoanthropology has distorted the picture of human evolution. Drawing partly on his own career--from young scientist in awe of his elders to crotchety elder statesman--Tattersall offers an idiosyncratic look at the competitive world of paleoanthropology, beginning with Charles Darwin...