Of the 10 cities around the world with the most-polluted air, the World Health Organization says, seven are in China. The WSJ's Diana Jou spotlights AirWaves, a prototype pollution mask that ...
An curved arrow pointing right. Wang Zhijun is a designer who converts high-end sneakers into functional anti-smog masks. He started making them two years ago, after having problems finding a mask ...
BEIJING--Authorities issued their highest warnings for fog and haze on Tuesday as smog enveloped major cities in northern China, warning the public that visibility could drop to less than 50 ...
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