Blackout highlights challenges amid renewable energy expansion

A widespread blackout in Spain and Portugal has exposed the vulnerabilities of power grids to intermittent renewable energy sources, according to a Swiss expert, with practical repercussions felt in Lisbon. In other news, another article reports on the Liberal Party's electoral victory in Canada and the challenges it faces in governing with a minority. Meanwhile, several reports detail the preparations underway at the Vatican following the death of Pope Francis, including a tribute from the Giro d'Italia and the scheduled start date for the conclave to elect his successor.