Beijing man files for divorce after air pollution drives his wife out of the city
Government approves tough penalties for polluters as nation seeks to address rampant pollution
Lord Ashdown outlines the benefits to UK firms of a UNICEF project to provide low pollution cook stoves to poor households in Bangladesh
New Public Health England figures raise fresh concerns over EU's "woefully inadequate" laws to prevent fine particulates PM 2.5
Defra predicts some parts of UK will experience top-of-the-scale pollution levels as a result of dust blown in from the Sahara
China's largest online travel agency has launched a 'haze-travel insurance package' for tourists to claim compensation for trips ruined by pollution
Land owners, financiers and food outlets among 18 companies pledging to reduce their impact on the Square Mile
Attempts to rid the capital of the "airpocalypse" will have little effect on the rest of China, analysts warn
Technology reduces litter, deforestation, and chemical output compared to traditional cigarettes
US Secretary of State calls for action to protect 10 per cent of world's oceans in conservation zones