The future offers tremendous environmental risk from urbanization, as well as incredible potential to bring nature's power to cities, and I'm sure of one thing: Whatever happens, China will be at the center.
It's been a rough couple of years for America.
This is one man's mission to document the city's smog.
But the country isn't in the clear yet.
Record-breakingly bad air is likely to worsen as China enters pollution "high season," one expert warns.
China's capital is on "red alert" over record smog levels, yet it's trying to water down a climate deal in Paris.
You have to see it to believe it.
Xinhua said this was part of efforts to ensure air quality is up to scratch in case Beijing wins the 2022 Games, a decision
Jia teamed up with Greenpeace East Asia in hopes of strengthening public awareness of air pollution. Pictures of Beijing's