Stephen Colbert, forget the portrait. The Smithsonian wants your slippers. Check it out.
Watch video from part 2 of Stephen Colbert's visit to the Smithsonian. Tune into "The Colbert Report" Tuesday night to see how his adventure concludes.
Want better willpower? Learn how to just say no with this step-by-step guide on boosting your self-control. In this one-minute video, Ask Smithsonian host Eric Schulze dishes on the science behind willpower – what saps it and what makes it stronger.