Earlier this year on March 9, 2010 it snowed in the Southern Russian region of Stavropol. Normally I would not write an article about snow in Russia, but the snow that fell on that day, was not the kind of snow one envisions when dreaming of a white Christmas. No, the snow that fell to the ground that morning was actually purple instead of white. That's right purple snow. Now I am pretty sure most of you have heard of the song "Purple Rain" by the artist formerly known as Prince, but have any of you ever seen purple colored...