Al Gore is junk science. The guy who taught him in college was the father of global warming. Has since changed his mind on global warming. Said he was mistaken. It's just another way to get free grant money from the gov't. And a bunch of money hungry idiots jumped on the bandwagon. Truth is starting to come out. Why do you think they went from Global Warming to Climate Change? The climate changes all the time. Depending on solar cycles. We are going into a solar minimum, a grand solar minimum.
Read up on it.