On average, hundreds die each year in the U.S. due to heat, more than any other weather. Here's why it's deadlier than lightning, tornadoes and hurricanes.
In parts of the East, this could be the strongest, longest heat wave in almost 15 years. Here's what you need to know about this torrid stretch of weather.
After Tropical Storm Arthur's brush near Houston, you may wonder if a hurricane is a concern for some World Cup cities. Here's what history shows through July.
Here's how hot and humid the World Cup cities in the U.S., Mexico and Canada typically are in June and July, and how much it's increasing in a warming world.