In the largest study of its kind, results challenge the notion of autism as reflecting an “extreme male brain.”

It’s long been known that autism is far more prevalent in males than in females. What hasn’t been understood is why. 

“Of course, the primary suspect when we have something that is sharply differentiated by sex is testosterone,” says Gideon Nave, an assistant professor of marketing in Penn’s Wharton School.

Yet a new study led by Nave implores scientists to keep looking. In two randomized controlled studies of testosterone administration, which were the largest trials of their kind and included a total of nearly 650 men, Nave and colleagues found no evidence of a link with cognitive empathy, the capacity to read the emotions of others, a trait that is characteristically impaired in people with autism. [Full article here]

Feminist getting triggered by reality in 3... 2... 1...