The theory of global warming proposes that man's activities are causing the Earth to heat up, but there is compelling scientific evidence that does not support this conclusion. Very few people have heard of the Larsen B ice shelf. For thousands of years in the Antarctic, the place was a desolate frozen wasteland, crisscrossed by crevasses and swept by powerful ice and snowstorms. Beginning in 2002, satellite imagery began to show instability in the Larsen B ice shelf. According to research published by the journal Nature, much of the more than 4,600 square mile ice shelf collapsed. Since then, icebergs...