---

Known as the "silent killer," extreme heat is one of the deadliest weather events. As heatwaves become hotter, longer and more frequent due to the climate crisis, it's important to understand why heat can be so deceptively dangerous for some of us and what warning signs to look out for. CNN's Dr. Sanjay Gupta explains.

Source: CNN.com - Health - June 22, 2023 Category: Consumer Health News Source Type: news