Environment secretary defends green policies after Sir Tony Blair's intervention / What does the EU's rightward shift mean for green policy? / Brits want to make green change but cost is the main issue / Is Britain's 'green' foreign policy innovative or mere posturing? / No more sticking-plaster solutions: Britain's green agenda is on solid ground | Joss Garman / Is it time to invest in the UK's green transition again? / Labour's green policies under attack from all angles / Labour must tread carefully on road towards UK's clean, green future / Britain's Labour Party is watering down a green investment pledge. Environmentalists are unimpressed / In Europe, green policies rule while green politicians struggle