This weekend, the United Nation's climate change conference COP27 kicks off in Sharm el-Sheikh, Egypt. Losses from climate-related disasters are on the rise, and the question of who will foot the bill is likely to dominate discussions. Developing nations, bearing the brunt of the crisis, won't shy away from demanding that richer countries pay up. In this special edition of Down to Earth, we take a closer look at the growing rift between the North and global South.