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
Final poll before election shows Greens pushing Lib Dems into fifth place, as UKIP remains on track for stellar performance
UKIP are dominating the headlines, the Greens are enjoying a surge in the polls, but who should secure your vote?
Fresh from warnings over the potential impact on environmental regulations, campaign groups slam proposed treaty as "threat to democracy"
Studies commissioned by NGOs warn EU demand for wood and energy crops will outstrip available resources
UKIP may be dominating the headlines, but the latest YouGov poll suggests the Green Party is also on track for sizable gains
New Eurostat figures reveal environmental goods and services market almost doubled in first decade of the century
Green homes, sustainable cities, carbon capture and utilisation, and climate risk the big winners as Climate-KIC awards fresh funding
Ministers discuss ways to boost energy security while cutting emissions at conference in Athens