thanks for being w.miller, sir david amber rudd says a mome of--sir david and barroso is a moment ofsi c has arrived over climate change could ionn some of his sst comments yet, sir david says we have been putting matters off for too long. his warning comes as bbc news begins a year a special coverage of, change ahead of the u.n. conference in gsgow in december. here is science editor david shukn. david: a stunning view of our fragile planet. the place of light -- blaze of light ence of the many pacts we are hing on the globe. whole restin madagascar are cut down to make farmland. gmany, huge mines couching out coalor power stations. all of this on a scale so large it is even changing the climate. and the world now faces crucial decisions. sir david: the moment of crisis has come. david: sir davar andue tells me-- attenborough tellme time is running appeared south---running out. sir vid: south yes australia is on fire. why? temperatures are increasing. that is a major international catastrophe. to say it has nothing do with the climate is probably nonsense-- palpably nonsense. who has