NYC Mayor Adams, health commissioner warn New Yorkers to mask up as air quality dips to worst since 1960s Afghan woman who aided US military await asylum China's foreign trade up 4.7 pct in first five months From "black" coke to "green" hydrogen, energy revolution in a Chinese company Exam's growth mirrors rise of education WATCH LIVE: White House briefs as UK Prime Minister arrives in the US for talks China's national college entrance exam starts Woman pretended to be man, 'tricked' teen by having her take off glasses before sex: cops WATCH LIVE: Former Vice President Mike Pence announces presidential run Classroom renovation project brings benefits to students in Yiyang, C China's Hunan 'The View' co-hosts get into heated clash over Mike Pence's campaign announcement Florida high school softball star stabbed 15 times by ex-boyfriend while dining with her mother: police Manhattan district attorney drops 300 convictions built by corrupted NYC officers Banks, Rubio introducing blanket ban on Pentagon funding for schools hosting CCP-tied Confucius Institutes Record 13 mln Chinese take world's toughest college entrance exam Mike Pence faces questions about electability as he joins crowded GOP field These young Americans are worried about the nation's future: 'A lot of headbutting' China vigorously builds marine ranches Tammy Bruce: NYC Democrats have abandoned their constituents