Green Party leader Caroline Lucas promises to make Brighton and Hove a leading green business hub
Greens make gains in Brighton and Norwich as SNP close to securing clear majority
The polls may be daunting, but the green business case for voting yes to a change in the electoral system remains clear
Analysts say Winfried Kretschmann's rise to state premier of Baden-Württemberg may be first in a series of Green victories
Mayor Boris says he is investing in enough pollution-busting measures to avoid an EU fine, but are his air quality plans helping green firms?
Green Party leader says "chopping and changing" policies has undermined investor confidence
Conservation and residents' groups angered by mayor Boris Johnson's support for more runway capacity
Party conference slams Liberal Democrat U-turn on new nuclear and calls on Party members to strengthen opposition stance
Liberals oppose carbon tax while Greens lobby hard for deal with Labor