for anyone who see an inconvenient truth and you will recognize the same theory and evidence and message in this much early work . but there be sooooo much more . this program manage to include the entire environmental history of the world and but and come from a future perspective and take a good look at where we be now from a somewhat impersonal view . entertaining and enjoyable and packed full of information that not dumbed down and but remain accessible . james burke and a always and have a knack for make formidably complex issue understandable without talk down at you . although an admirer of al gore goal a an environmentalist and this be a far more intelligently organize and comprehensive piece of work . if i be an earth science teacher and i would require this for my class .