The Conversation

Benjamin DoyleThe Cop30 climate summit is under way in Brazil under the shadow of US president Donald Trump’s second term. Delegates from around the world have poured into the Amazonian port of Belém for the conference, which promises to focus on economic development and the fight against global poverty, as well as green tech and finance.

Passengers walk through the Ronald Reagan Washington National Airport on Nov. 7, 2025. Anna Moneymaker/Getty ImagesMajor airports across the United States were subject to a 4% reduction in flights on Nov. 7, 2025, as the government shutdown began to affect travelers.

Until the end of October, China had refused to purchase a single soya bean from the US’s 2025 harvest. It usually spends tens of billions of dollars on the crop, which is a key ingredient in animal feed, so the boycott hit US farmers hard – and affected food systems far beyond US and Chinese borders.

Women are increasingly occupying top leadership roles across organisations, political parties and even nations. This may seem unequivocally like a good thing. Yet, many of these roles are undertaken in precarious circumstances, with inherent risks that might make them unattractive to men.