Fabian Society predicts dedicated 'clean up day' would help foster a new sense of green community spirit that would even appeal to UKIP voters
The Queen's speech revealed the gaps in government's policies to protect the natural environment, says Barry Gardiner
Party celebrates strong showing in council elections as seat count more than doubles to 29 and Greens emerge as "official opposition" in Liverpool and Solihull
Early results suggest Greens on track for marginal increase in council seats, as Lib Dem support collapses
UKIP are dominating the headlines, the Greens are enjoying a surge in the polls, but who should secure your vote?
Flint: "There are no technical or safety barriers to delivering green gas which cannot be overcome"
"I agree entirely that what this country would benefit from is a long-term consensus on energy efficiency - But I cannot sign up to a consensus of mediocrity"
Chancellor's father-in-law lists reasons why UK fracking will struggle to emulate the US, but insists that government should continue to pursue shale gas by focusing on northern areas with 'the worst historical scars'
Shadow Energy Minister Tom Greatrex accuses Chancellor of handing out a gift to his 'pet project'
New World Health Organisation (WHO) database shows British cities are among those failing to meet air quality standards