Impacts www.reuters.com U.N. warns world must take 'unprecedented' steps to avert worst effects of global warming Society would have to enact "unprecedented" changes.
Impacts Green Climate Fund meeting 'disappointing', chief quits A Green Climate Fund meant to channel billions of dollars to poor nations said it had had a "very difficult and disappointing" meeting ending on Wednesday, in a new setback after U.S. President Donald Trump pulled out U.S. support last year.
