“Climate change has been one of my top priorities since the day I took office in 2007. I said then that if we care about our legacy for succeeding generations, this is the time for decisive global action. I have been pleased to see climate change rise on the political agenda and in the consciousness of people worldwide. But I remain alarmed that governments and businesses have still failed to act at the pace and scale needed,” writes United Nations Secretary-General Ban Ki-moon. Read more