Several high-profile legal cases over responsibility for the effects of climate change will be fought out in courtrooms this year.
To convince the public not to worry about climate change, they need to create their own media megaphone.
It's important to not only look at what a company says but also what they don't say.
The biggest challenge to reducing air pollution in Delhi is the fact that it is seasonal. Ironically, if we suffered all year long (like many ChinTese cities do), there would be sustained focus on the problem.
Encouraging news on the sidelines of the negotiations added helpful momentum.