The author of Freakonomics wondered, "What's it like to grow up with one parent who is black and another who is white?" Well, here's what he offers as his findings (emphasis ours): 1) Mixed-race kids ...

Grappling looks rough. If you were to judge the sport by the photo that accompanies this story — a kid holding another other kid in a leg lock — you might think, Uh-uh, I’m not signing my kid up for ...