On the web

Photo: A school in Shanghai handed out a new type of smog-proof nasal mask during the recent severe smog conditions in the city. The masks are given to students to decrease the harmful effects of smog.

Culture: Chinese film mogul Wang Zhongjun's purchase of a Vincent Van Gogh masterpiece for $61.8 million at a Sotheby's auction in New York City several days ago directed the public's attention to the increase in Chinese collectors.

Forum: Should China consider a total ban on e-bikes? Forum readers share their opinions.