One of the most famous world travelers of any age was Barry Lopez, the explorer and writer who passed away in 2020. We wanted to remember him by re-visiting Steve Paulson's interview with Lopez about his memoir – called "Horizon."

Unless you walk or bike to your next vacation destination, you’ll probably have to burn some fossil fuels to get there. Blogger Kathryn Kellogg is a guru of zero-waste living. She has a few tips on how to reduce your impact on the environment when you travel.