How to be a chaste species pluralist-realist: the origins of species modes and the synapomorphic species concept John S. Wilkins OriginalPaper Pages: 621 - 638
Darwin's nihilistic idea: evolution and the meaninglessness of life Tamler SommersAlex Rosenberg OriginalPaper Pages: 653 - 668
On the inappropriate use of the naturalistic fallacy in evolutionary psychology David Sloan WilsonEric DietrichAnne B. Clark OriginalPaper Pages: 669 - 681
A new group-selection model for the evolution of homosexuality Jeff Kirby OriginalPaper Pages: 683 - 694