Greenpeace: "With victory comes responsibility for the air that eight million people breathe, and right now that air is often poisonous"
As he starts his first full day at City Hall newly-elected Mayor Sadiq Khan is facing immediate calls to tackle London's air pollution and make good on his pledge to be the capital's "greenest Mayor"....
John Lewis' corporate responsibility director Benet Northcote on his journey from hospital cleaner to sustainability expert
UK Energy Research Centre analysis argues single electricity market has been a success story and that 'Elecxit' could "turn back the clock"
US, Saudi Arabia, Kuwait, and Russia accused of blocking key text fully endorsing findings of historic report on impacts of 1.5C of warming
Late start date for synchronising national climate plans shows complacency and risks dampening ambition, warn observers