UK-based cryptocurrency venture Save Planet Earth has convinced investors it can make them rich and fix the climate, but its tree-planting vision is a long way from reality
Policy upheaval and stark criticism of the quality of carbon offsets from a former official have thrown Australia’s ability to deliver on carbon targets into doubt
ANALYSIS: There are three big UN deals due in 2015, on disasters, development and climate; what happens in the markets and on the streets will be critical