Visiting Yellowstone National Park, Anne and Steve noticed a gaggle of eager wolf watchers, observing wolves from miles away via binoculars. There were dozens of them straining for a glimpse into the inner life of the Yellowstone wolves. What drew such passion in these viewers? Wolf biologist Rick McIntyre took a moment from his own wolf watching to explain the lives of Yellowstone wolves, one he's observed first hand almost every day for 22 years.