London

Research by King's College London leads to fresh calls for Mayor of London to step up efforts to tackle NO2 levels

A man in Croydon claims squirrels are attracted to the plant-based plastics in his Toyota

12 clean tech start-ups selected for pioneering smart city competition

Email exchanges reveal fierce opposition from auto industry, voicing fears that council could start a 'bidding war' on anti-diesel measures

Mayor claims new project will tackle air pollution as he comes under pressure to expand proposed Ultra Low Emission Zone

The need to decarbonise our economy means the pace of infrastructure development is going to accelerate - we are going to have to get a lot better at project management

EvoEnergy installs one of the highest rooftop arrays at 20 Fenchurch Street

Famous shopping thoroughfare exceeds annual pollution limit just four days into new year, campaigners claim

As Trafalgar Square Christmas Tree is recycled, Mayor Boris calls for business action on food waste and Scotland promotes Resource Efficiency Pledge

Hope that example set by Munich, Seattle, Lima and others will prompt pledges to commit to zero emissions by 2050