London

IT giant links up with UCL and Imperial College to launch Sustainable Connected Cities Institute

Matthew Pencharz appointed as new environment adviser as Johnson reveals plan to accelerate energy efficiency programmes

TfL backs re:route scheme promising commuters reward points if they avoid crowded public transport on short journeys

BusinessGreen profiles all the leading Mayoral candidated green business policies

Independent mayoral candidate wants environmental considerations to be "an intrinsic part of the way London operates"

2030 legacy vision includes plans to cut waste and emissions from the area due to be transformed after 2012 games

Clean air campaigners urge voters to back Greens, Lib Dems or Labour

Green car specialist Climatecars says low emissions vehicles should get licence to use London bus lanes, but greentomatocars disagrees

Lib Dem Brian Paddick launches his manifesto with pledges to make buses and taxis electric and create a clean air zone

Local Transport Minister confirms winners of £31m Green Bus Fund and £70m Better Bus Fund