New Scientist: China is fast becoming a world leader in the fight against climate change.
In the past year, it has halved the growth in electricity demand, continued to increase its wind and solar energy production, and is in the process of developing emissions trading schemes to cover a quarter of a billion people.
The US is also doing well, although much of its improvement comes from a shift away from oil in favour of cheaper gas and a slower economy, rather than as a result of direct action on climate...