Brains Are a Mosaic of "Male" and "Female"? It's Called Being Human

A study published on Monday has caused a stir. The Washington Post describes the work:

Lots of folks -- well-intentioned and otherwise -- like to point out the supposed differences between male and female brains. But it's time to throw away the brain gender binary, according to a study published Monday in the Proceedings of the National Academy of Sciences. Brains can't really fit into the categories of "male" or "female" -- their distinguishing features actually vary across a spectrum.

It's...