We talk with a researcher who’s concluded that although there are sex/gender differences in brain structure, brains don’t fall into two classes. We also check in with WBEZ’s Odette Yousef to find out more about the Wheaton College professor who was suspended after she made remarks supporting Muslims. Plus, we go over the process of choosing the 2015 word of the year. And we explain what the Federal Reserve’s interest rate hike could mean for you.