The president of the Pacific island nation, Palau, considers whether COP is still worth it. Also on the programme, thousands of flights have been cancelled or delayed in the US on the first day of reduced air traffic caused by the government shutdown; and, the so-called "Google Maps" of Roman Roads -- the most extensive digital map that reveals hundreds of thousand of kilometres of old roads.

(Photo: Brazil's President Luiz Inacio Lula da Silva and Spanish Prime Minister Pedro Sanchez embrace next to European Council President Antonio Costa and Para state Governor Helder Barbalho as delegates attending the Belem Climate Summit ahead of the United Nations Climate Change Conference (COP30) gather for a family photo, in Belem, Brazil, November 7, 2025. REUTERS/Adriano Machado)