Part 4: Heatstroke economy — the rising cost of extreme heat

Extreme heat is no longer a future threat. It's here, and it’s costing us. From hospitals pushed to the brink, to cities built for a cooler planet, the toll is mounting on our bodies, our livelihoods and the systems meant to keep us safe. In Part 4 of our Cost of Climate Change series, we dig into the true price of rising heat, and what it might take to adapt before the next heatwave hits.