Johnson appears before Environmental Audit Committee, as Labour confirms plan for national network of low emissions zones
Labour's shadow environment secretary gives speech confirming plan for national network of low emissions zones
Fire engines, ambulances, taxis and buses all in line for green upgrades as Department for Transport dishes out Clean Vehicle Technology Fund
London Mayor wants return of scrappage scheme to encourage switch to less polluting cars
ClientEarth to advise Chinese Supreme Court on new environmental tribunal as country seeks to bolster ties with green groups
BusinessGreen Leader of the Year James Thornton explains why ClientEarth is about much more than just litigation
Transport for London announces new trial to test hybrid buses capable of wirelessly charging batteries at stops
Boris Johnson reveals fresh plans to curb construction industry pollution, but will it be enough to deliver cleaner air?
Effects of China's 'war on pollution' are already being felt, according to state media
Shadow Environment team goes on the offensive with promise of new national adaptation strategy