Johan Rockström’s theory of climate boundaries has proven so influential it’s been adopted by the Vatican. Writer John Carey digs into the theory — and why Rockström says his isn’t, actually, a doomsday message.
“We are the first generation to feel the impact of climate change and the last generation that can do something about it.” Climate week is over, but climate change rolls on. What does global weirding mean for the global South? 3 ideas behind the news.