In an interview with an Iowa radio station on Monday, the Republican presidential contender explained his role as the Gore campaign’s Texas chairman by saying that “this was Al Gore before he invented the Internet and got to be Mr. Global Warming.” But in fact, global warming was already a significant theme for Gore in 1987 and 1988 — long before his activism led to several books, a Nobel Prize and a part in an Academy Award-winning film. It was also well before the right gave him the "Mr. Ozone" nickname and talk radio heaped endless mockery on the future...