Adrian Desmond & James Moore, Darwin's Sacred Cause: How a Hatred of Slavery Shaped Darwin's Views on Human Evolution Houghton Mifflin Harcourt, 2009
Is it correct to say that Charles Darwin was a scientist par excellence, and that his theories were rooted solely in empirical study? Or might there have been another side to Darwin, a moral passion that spurred his research on evolution? James Moore contends that Darwin's obsession with human origins was fueled by his contempt for slavery.

