I recently saw the Al Gore documentary “An Inconvenient Truth” and came away impressed with his presentation. However, the science of global warming is still very much up for debate. With the IPCC report looming, there was never a better time to hear both sides.

According to a group of scientists brought together by documentary-maker Martin Durkin, if the planet is heating up, it isn’t your fault and there’s nothing you can do about it. We’ve almost begun to take it for granted that climate change is a man-made phenomenon.

But just as the environmental lobby think they’ve got our attention, a group of naysayers have emerged to slay the whole premise of global warming.

Due to the considerable file size, depending on your connection, it may be necessary to press Play on the video above, then pause it moments later. Allow some significant buffering to elapse on the status bar before hitting Play once again. This will allow enough video to stream so that your continued viewing is uninterrupted.