By Leslie Chang Christopher Gardner. (Photo by Miles Traer.) When you think about a professor at Stanford University's prestigious School of Medicine, a laid-back dude wearing a tie-dyed shirt and socks with sandals probably isn't the first image that comes to mind. But Professor Christopher Gardner rocks his California casual. At Stanfor...
Traveling green isn't limited to vacationers booking eco-lodge stays, safaris, and outdoor adventure tours. Anyone going anywhere can travel with less impact on the environmen...