A heat dome is responsible for miserably high temperatures, and it’s also helping to push smoke from wildfires to the east.

Much of the U.S. is facing either extreme heat or excessive rainfall and potential flooding on Tuesday. Here's where the ...

Heat alerts were issued for millions across parts of the western U.S. Sunday due to an unusually prolonged heat dome, which ...

Millions of people across the United States are facing a prolonged spell of dangerous heat this week, as a sprawling heat ...

With Asia warming twice as fast as the rest of the globe, extreme summer heat is scrambling traditional holidays, driving ...

Young people on bikes are at the center of a new data collection model to pinpoint areas with higher air pollution impacts.

Several European countries have shattered dozens of heat records so far this summer, leading to over 2,000 deaths.

A heatwave blanketing France is the latest sign that we must rethink how our cities are designed and how our buildings are ...