It is March 5, 2004. I and my five colleagues from the Arctic Transect team have been traveling across the Canadian Arctic via dogsled since December 31, 2003. As we approach Baker Lake, Nunavut, we have not seen anyone else in 73 days. Across the horizon a jumping light can be seen as a snowmobile approaches us. I am on the front sled, so I stop the team and ski over to the individual dismount...