As key international talks on climate change drew to a close in Poland with little progress on a global deal and anger against the EU for failing to lead the way on targets, the Nobel Prize winner attempted to get efforts to stop global warming back on track. In a rousing speech to hundreds of delegates at the UN Climate Change Conference in Poznan, the former US Presidential candidate echoed President-elect Barack Obama in calling for change. "It is wrong for this generation to destroy the habitability of the planet and ruin the prospects of every future generation. That realisation...