By Kevin Willis
http://stream.publicbroadcasting.net/production/mp3/wkyu/local-wkyu-543563.mp3
Bowling Green, Ky – David Keeling is a man who has more than earned the title "man of the world." He's traveled to an estimated 175 countries, and has lived in numerous parts of the world and US. The head of the WKU Geography and Geology Department says taking a cultural geographer's view of the world provides a unique insight into current events. He spoke with Kevin Willis.