As London prepares to go to the polls to choose its new mayor, we round up the main candidates' green policies, from pollution proposals to energy ambitions
The London Mayoral campaign has been divisive and brutish, and admirable green policies risk becoming collateral damage
Greenpeace activists scale some of London's best-known statues, including the 52-metre Nelson's Column in Trafalgar Square, to demand action on air pollution
Analysis from Open Energi suggests London could shave off an eighth of its power demand at peak time by adopting demand-side technologies
Major British Cycling poll shows majority backing for more bike routes among virtually all groups, even if it means longer commutes for drivers
To mark the publication of it's latest report, Up in the Air: Part 2, Policy Exchange's Richard Howard sets out a 10 point plan to solve London's air pollution crisis
Government-backed group last week drove a Hyundai ix35 Fuel Cell car for 6,096 unbroken miles around the M25
Danish lighting company Scotia unveils new range of solar-powered streetlights that promise to turn local authorities into 'energy powerhouses'
Bus set to start running on capital's roads in a month's time
London Sustainable Development Commission argues West London site is ideal location for a pioneering new clean tech cluster