Letters: Tory ministers have always regarded the environment as an opportunity for profitable exploitation, not as a heritage to be safeguarded for all
Obama's climate adviser, Carol Browner, to depart White House
Browner's exit reinforces concerns Obama is preparing compromises on his once-ambitious green agenda to try to build working arrangement with Republicans
Letters: A fully fledged bank will take time to set up. There may also need to be safeguards to protect the fiscal credibility of the UK in the short term
Zac Goldsmith wants £2bn food budget to be spent on organic produce
Conservative MP for Richmond Park and green campaigner wants annual budget for schools, hospitals and care homes to be spent on local, organic and sustainable food
