- The big idea: do nations really need borders? | Climate crisis https://www.theguardian.com/books/2022/aug/01/the-big-idea-do-nations-really-need-borders 242 comments climate
- The big idea: do nations really need borders? In an era of global heating, fixed boundaries may soon be unsustainable. https://www.theguardian.com/books/2022/aug/01/the-big-idea-do-nations-really-need-borders 4 comments environment