Dispelling doubts on global warming

http://www.telegraph.co.uk/earth/environment/8884321/Sir-David-Attenbo rough-dispels-any-doubts-on-global-warming.html

But during his next appearance – in the last episode, with something of a personal testimony – there will be no mistaking the message. Standing at the North Pole on ice just a couple of yards thick, he will warn that it is likely that “within the next few decades there will be open water here for the first time in human recorded history”.