Nat Geo Radio - Set a Big Wall Climbing Speed Record, Prosecute a Poaching Kingpin, Scuba Dive in Ancient Poop, & Map NYC's Rat Colonies

This week, we set a speed record on El Capitan's nose route; make wildlife poachers famous by treating them like Al Capone & Pablo Escobar; swim in an ancient sewer to learn about tsunami risk; hold our breath after a big wave surf crash; and create a map of New York City by studying the differences in its rodents.