Boys often act out their aggression physically, while girls might tend to be socially mean to each other. Why is that? Well, one psychologist thinks women actually evolved to be catty. I've got the story this week.
Also, we're now at the point that an algorithm can predict if you're going to break up . . . based on your Facebook usage. This is getting scary.
And some terrific video this week, including an explanation for why love makes us feel the way we do, an app that helps a marching band create insanely-cool choreography, and self-driving cars that might save your life.
All of this - and more - is waiting for you right this way. So c'mon, it's time to get your nerd on!