Tailpipe emissions of black carbon from diesel engines may be up to 50% higher than previously thought, according to new research
Department of Environment, Food and Rural Affairs publishes its departmental plan for 2015-2020, outlining priority areas in flooding, air pollution and wildlife diversity
Transport for London announces funding for a series of street improvement trials, including plans to harness solar and kinetic power from a West End street
Critics react with disbelief as car companies suggest EU should spend public money to resurface roads so that mandatory car emissions cuts are not required
New funding for air quality initiatives announced as new road signs encourage drivers to switch of their engines when stationary
Pension and investment fund managers have a duty to reduce the risk global warming poses to the world economy, green law firm warns
Green MEP Molly Scott Cato argues industry lobbying against tougher air quality standards only hampers automotive innovation
Government cuts funding to local authorities in England to £500,000, down from £1m last year
BusinessGreen's Transport Technology award winner explains how its anti-idling technology can allow businesses to keep mobile power while saving emissions
Four cities will share the £40m grant to promote the take-up of EVs in urban hotspots