The country's highest level of heat warning has been issued for 33 million people across the Southwest by the National Integrated Heat Health Information System. California, Texas, Nevada and ...

An interactive map of Portland showing temperature differences under two scenarios: a largely paved environment, which makes for hotter temperatures, and one in which cooling solutions ...

By 2050, over 5 billion people — probably more than half the planet’s population — will be exposed to at least a month of health-threatening extreme heat when outdoors in the sun ...

For an in-depth look at neighborhood-specific temperature disparities, interactive heat maps and street-by-street temperature data are available at H3AT’s official website. Houston’s Urban ...

Texas is bracing for a severe heat wave, with temperatures already nearing 100F by late morning on Thursday. Even as the sun sets, western Texas will not find relief, with forecasts predicting ...