Executive Secretary of the United Nations Framework Convention on Climate Change (UNFCCC) Simon Stiell walks at the UN Climate Change Conference (COP30), in Belem, Brazil, November 22, 2025. REUTERS/Adriano Machado
Executive Secretary of the United Nations Framework Convention on Climate Change (UNFCCC) Simon Stiell walks at the UN Climate Change Conference (COP30), in Belem, Brazil, November 22, 2025. REUTERS/Adriano Machado