A climate change report card for the world

Last year’s United Nations climate conference in Glasgow, Scotland, had the same optimistic energy as the first day of a new school year. The United States — a truant since the nation withdrew from the Paris agreement under President Donald Trump — was back at the table. The cool kids (Leonardo DiCaprio, Prince William, Greta Thunberg) brushed shoulders with the nerds (everyone else). A parade of presidents and prime ministers pledged renewed climate efforts with all the fervor of students promising their parents that this semester would be different.

But that back-to-school energy never lasts. Some of the splashiest COP26 pledges have been derailed by Russia’s invasion of Ukraine and upheavals in the global economy. Catastrophic climate disasters hampered countries’ abilities to invest in renewable energy and resilient infrastructure, even as they exposed the urgency of preparing for a warmer world.

Read more at the Washington Post.