VW-owned carmaker joins rival Daimler in recalling Euro 5 and Euro 6 diesel vehicles in face of rising public uncertainty surrounding diesel cars and air pollution
ICCT analysis of preliminary data from European Environment Agency shows slight decline in emissions from new cars last year
New official guidance also backs planting trees, supporting cycling and encouraging take-up of electric vehicles to tackle crisis that causes 40,000 early deaths a year
Latest monthly data from motor industry trade body SMMT show new diesel car registrations fell in May as low emission vehicle sales took new record market share
UK car parking operator Citipark launches what it claims is the UK's first private emissions-based parking tariff, with greener cars paying less
Global inventory of nitrogen oxide emissions shows highly polluting diesel cars are 'urgent public health issue'
Defra has finally unleashed its plan for bringing the UK into line with legal limits for air pollution - BusinessGreen takes a look at the key measures
Impending air quality plan expected to contain proposals for a "targeted" diesel scrappage scheme to help get the most polluting cars off the road
Only cancer, obesity and cardiovascular disease pose a bigger risk, Prime Minister acknowledges ahead of release of much-anticipated air quality plan
Battle lines are being drawn over the government's crucial new air quality plan - will ministers be able to keep everyone happy?