In 2008, a massive earthquake shook the Chinese province of Sichuan. The immediate devastation was followed by a dramatic spike in the divorce rate, a phenomenon that captured international attention -- and sparked widespread speculation -- at the time. Did the deadly earthquake actually cause the jump in marital breakups?
Smile, don't slouch, and don't cross your arms. Your parents probably taught you to use certain body language to appear friendly and polite. But new research shows that your body language does much more than just change the way other people see you -- it can even change how you see yourself. Psychologists describe this phenomenon as "embodied cognition." Just watch the latest video in our Talk Nerdy series above to learn more.