Journalist Zach Saint George describes the slow-motion migration of several North American tree species seeking to evade environmental threats. Then Wired founder Kevin Kelly lets us in on a massive photography project to document traditions disappearing across a quickly modernizing Asia. And writer Seth Kantner explains what he loves about living off the land near the Arctic Circle, in the wide-open spaces of northwest Alaska.
For more information on Travel with Rick Steves - including episode descriptions, program archives and related details - visit www.ricksteves.com.
