As heatwaves become the new normal, people who live in some of Earth's hottest places are sharing their time-tested secrets for staying cool and comfortable. From Rio lifeguards to Egyptian archaeologists, these experts have mastered the art of thriving in extreme temperatures—and their 25 practical tips could transform how you weather the scorching days ahead.

The advice spans everything from hydration strategies to architectural wisdom, drawing on generations of experience from communities that have adapted to intense heat. It's a timely reminder that as climate change brings more frequent and severe heatwaves to new regions, there's plenty we can learn from those who've already figured out how to stay healthy and comfortable when temperatures soar. Read the full story →

Today's takeaway: Sometimes the best solutions to climate challenges come from listening to those who've already adapted to extreme conditions.