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.
The hagfish is a slime-emitting ocean-dweller that's remained unchanged for 300 million years--and it shows. It has a skull (but no spine), velvet smooth skin, and a terrifying pit of a mouth that's lined with rows of razor-sharp teeth.