Climate Home: The worlds first UN deal to tackle greenhouse gas emissions from the aviation sector edged closer to reality this weekend, with the US, China and EU offering support at G20 talks.
Nearly 50 countries will take part in the plan brokered by the Montreal-based International Civil Aviation Organisation, due for sign-off in little over three weeks.
In a joint statement, the US and China governments said they expect to be early participants in the market-based measure, which is scheduled to come...