Australian: Climate change adviser Lord Stern said yesterday the two MPs were thinking seriously about the future of the planet as they weighed up their decision on whether to support Julia Gillard or Tony Abbott. The former World Bank chief economist this week met Mr Oakeshott and Mr Windsor, who will play a key role in helping either Labor or the Coalition form government, to brief them on climate change. However, the third rural independent, Bob Katter, dismissed Lord Stern as a quot;lightweightquot; …