Facts about Global Warming and Climate Change

Is mankind causing irreversible climate change and global warming? On what facts do you base your opinion? Here is a scientific presentation by geology professor Bob Carter that refutes the theory of global warming supported by Al Gore and other politicians. There are a series of four short video recordings of the presentation. Watch these videos if you are serious about learning more on the global warming debate. It could change your opinion about global warming as reported by the mass media.