In which we make (up) history… just like real archeologists. This one's short and sweet. Sam tries to guess the contents of a CNN article about the recent discovery of the oldest surviving wooden structure. What was it used for? Who made it? Why are scientists so bad at naming things?

Plus, getting caught cheating, hairy dinosaurs, and: casting a wedge, digging stick, cut log and notched branch as the girls from Sex and the City.