You don't need satellite imagery to see how much the city has changed.
Today's discovery of 3,000 dead pigs in Shanghai is shocking- but it isn't the first time this has happened in China.
Rumor has it the Chinese government is considering moving its capital to Xinyang, a small city in Henan Province.
Typically, the Chinese press tries to put the best spin on Beijing's pollution. But the national media covered "airpocalypse" with startling frankness.