Emergency rooms report when patients visit with health problems caused by heat. Find out when and where rates of illness are spiking, and explore trends over the last five years.

Researchers estimate that 61,672 Europeans died from heat-related illness between late May and early September 2022. They're urging countries to step up their heat prevention and adaptation efforts.

You can still enjoy the outdoors this summer despite the scorching weather, if you're smart about it. Here's what to watch out for and how to stay safe.