Chancellor says cutting journey times between Manchester and Leeds can help build vision of 'Northern Powerhouse' economy
Environmental Audit Committee bemoans 'wasted opportunity', as government dismisses calls for a more ambitious programme of biodiversity offsetting
Railway signs deal to source 100 per cent of electricity for its trains from wind farms by 2018
Supermarket cut more than eight million freight transport miles from UK roads last year
Committee calls on government to step up efforts to deliver carbon savings from high speed rail line
Chief executive says last winter's storms highlight need to improve rail network's ability to cope with extreme weather
Sir David Higgins argues that building link to northern England earlier than planned could maximise the benefits from the controversial project
Network Rail has opened the world's largest solar powered bridge in the heart of London
Blackfriars station secures half its power from solar panels as pioneering solar roof comes online
Controversial rail link the main beneficiary as Governor Brown unveils $850m green project budget