Party's only MP will not run for a third term as party leader
Co-leaders Caroline Lucas and Jonathan Bartley use Spring conference speech to dismiss 25 Year Environment Plan as 'desperately disappointing'
Environmental action is now a mainstream political issue following a decade of rapid progress, but can our politicians now deliver the step change that is required?
Green campaigners divided over appointment of controversial MP to lead Defra
Green Party co-leader uses TV debate to call for bolder action to invest in the "technologies of the future"
Green Party confirms it will stand in 72 per cent of UK seats, fielding a total of 467 candidates across the UK
Lib Dems agree to work with Green Party in Brighton Pavilion, as Zac Goldsmith seeks return to parliament
For the first time Annual Report of the Parliamentary Pension Fund has published the fund's top 20 investments - and they include British American Tobacco, BP, Rio Tinto and Shell
Green MP warns Brexit poses a major threat to UK environment, and calls on government to issue a 'Green Guarantee' that environmental standards will not slip
Green MP Caroline Lucas argues it is time to 'cut the crap', end the back-room gossip, and halt the Green Investment Bank privatisation process