United Nations Secretary-General António Guterres at the opening day of the COP25 climate conference on Monday in Madrid. “Do we really want to be remembered as the generation that buried its head in the sand? That fiddled while the planet burned?” he said.

United Nations Secretary-General António Guterres at the opening day of the COP25 climate conference on Monday in Madrid. “Do we really want to be remembered as the generation that buried its head in the sand? That fiddled while the planet burned?” he said.