Search Results for: Dunsworth

The worst argument yet that speech can be “violence”: science can tell us which speech should be banned

I swear that the New York Times and the Washington Post are getting closer and closer to HuffPo all the time. Yesterday I saw this article in the WaPo on human sexual dimorphism, which uses Trump’s sexism to cast aspersions on a well-established body of data on sexual selection. It’s an ideological argument masquerading as a […]

Are male and female brains absolutely identical?

The Guardian has a review out of Cordelia Fine’s new book, Testosterone Rex: Myths of Sex, Science, and Society, which continues her critique of innate differences between male and female brains and behaviors. The Amazon summary includes this: In Testosterone Rex, psychologist Cordelia Fine wittily explains why past and present sex roles are only serving suggestions […]

The evolution of sexual dimorphism in humans: Part 2

In a post one week ago, “The ideological opposition to biological truth,” I argued that sexual dimorphism for body size (difference between men and women) in humans is most likely explained by sexual selection, and that it also reflects behavioral differences between males and females: males compete for females, and greater size and strength give males an advantage. […]

I get pushback on the sexual-selection theory for sexual dimorphism

Last week I published a post intended to show that the profound sexual dimorphism for human size (and musculature) reflected sexual selection in our ancestors, a form of selection that can be explained only by an evolved difference in behavior: in humans, as in many other species in which females invest more in reproduction than do males, […]