China's air pollution leading to more erratic climate for U.S., say scientists
The Guardian, April 15, 2014
www.theguardian.com/world/2014/apr/15/china-air-pollution-pacific-climate-us-national-academy-sciences
U.S., China in “productive” talks after North Korea test threat
Reuters, April 16, 2014
http://uk.reuters.com/article/2014/04/15/uk-nuclear-korea-usa-china-idUKBREA3E22Z20140415