The smoke from the Canadian wildfires is causing air quality issues in the U.S. See where.

Deadly and destructive wildfires erupt in the US each year, burning millions of acres and destroying thousands of homes. CNN is tracking the trends.

Forecasters say a heat dome could bring dangerous temperatures, oppressive humidity to parts of the U.S. next week.

By Sunday, millions could see temperatures soar, with some cities approaching their hottest temperatures ever recorded.

More than 830 wildfires are burning across Canada, with over 100 considered out of control.

If you celebrated the Fourth of July outdoors on the East Coast, you're no stranger to the punishing effects of a heat dome.

This Fourth of July, Americans may experience contrasting weather conditions, with a significant heat wave affecting the West ...

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

Over decades, researchers in the US government and programs it sponsored built up a tremendous number of climate resources, ...

As temperatures rise, CNN is tracking extreme heat conditions and the potential risk for Americans each day. 🔥 Get your heat ...

UK wildfire map: Areas most at risk as firefighters tackle dozens of blazes - Wildfires have gripped several parts of the UK ...