Rising seas threaten millions of lives and livelihoods in coastal regions, along with untold swaths of vital infrastructure. A new study clarifies, for the first time, the overall danger rising sea levels pose to built environments in the Global South. "Everyone of us will be affected by climate change and sea level rise, whether we live by the ocean or not," says Eric Galbraith, an earth scientist at McGill University in Canada who co-authored the new study. "We all rely on goods, foods, and