When people learn that I grew up in Alaska, one of the most common questions I receive is: how was it living in the dark for half the year?! Actually, it's not dark half the year in Alaska, but there are certain times of the year when it's darker than others and the days are much shorter. December is one of those times, and in fact, the shortest day of the year occurs on December 21st, so it's arguably the darkest time to visit Alaska among any of the winter months...