An 11 year old Russian boy living in northern Russia has come across the frozen remains of a woolly mammoth. The remains are said to be the best preserved of mammoth remains discovered in the last 100 years. Per the article:   "He sensed an unpleasant odor and saw something sticking out of the ground -- it was the mammoth's heels," said Alexei Tikhonov, director of the Saint Petersburg-based Zool…