short readsDec 10, 2015 As smog hangs over Beijing, Chinese cite air pollution as major concern Beijing experienced more than 200 days of air pollution categorized as “unhealthy” or worse in 2014, including 21 days that were “hazardous.”
short readsDec 22, 2015 15 striking findings from 2015 From trust in government to views of climate change, here are some of Pew Research Center’s most memorable findings of the year.