10:00
Over the river and through the woods? More like over the ocean and through the jungle. Since the Cold War ended, tourism has gone from a hobby of the rich to a $6.5 trillion global industry. In this hour, we'll explore very nature of exploration--how the world's penchant for travel affects environment and culture, and why some Americans are planning both  foreign vacations and operations.
Guest
- Elizabeth Becker, former senior foreign editor at NPR and author of .