This is huge.

 The Copenhagen Climate Change meeting in december is being called the Most Important Meeting in Human History by 350.org found Bill McKibben.  There are some rare positive signals coming out internationally with China signalling the possibility of significant cuts due to the recent change in American policy.  This meeting in december appears to be the last chance to avoid the worst of the climate change threat and these recent political announcements are ever so slightly heartening.

read about the chinese moves here in the guardian.