Attempts to rid the capital of the "airpocalypse" will have little effect on the rest of China, analysts warn
Company becomes the first international firm to offer expat workers wage premium to compensate for impact of Chinese pollution
Technology reduces litter, deforestation, and chemical output compared to traditional cigarettes
New report confirms plan to make polluters pay through strengthened environmental law
US authorities claim new standards will result in health savings worth up to $19bn a year
New study reveals London drivers wasted 83 hours in traffic last year, up nine hours from 2012
Cities across the country reportedly enact new emergency measures in desperate attempt to tackle air pollution
New figures reveal London hosts the UK's 50 worst nitrogen dioxide hotspots
State media reports that growth in coal consumption slowed significantly in 2013
Commission kicks off long-awaited legal proceedings over UK's failure to comply with air quality rules