Reports suggest authorities are stepping up investigations in wake of VW emissions-rigging scandal
SMMT reports more than half of buses registered in 2015 met Euro-VI emission standard, slashing air pollution by around 95 per cent
Law firm ClientEarth says it will seek urgent court action because of the risk to people's lives from dangerous emissions
Cold and power technology firm announces funding boost for its zero emission cooling system
The Justice Department alleges that international scandal in which car manufacturer put illegal emissions devices in vehicles defied Clean Air Act
From the rise of conscious consumers to a new wave of air pollution policies, Hubbub's Trewin Restorick offers six predictions for green business in 2016
State media says China will close over 1,000 existing mines this year, as Delhi embarks on two week scheme to reduce the number of cars on the road
New government plans will launch Clean Air Zones in five cities, but NGO says more needs to be done
Matthew Farrow of the EIC reveals how tackling the air pollution crisis is likely to require a range of technologies
Government says further research on the environmental impact of a third runway at Heathrow is needed before a decision can be made