Extreme heat waves have affected Europe and the United States over the past week, contributing to thousands of deaths across Europe, setting new temperature records and drawing attention to the ...

Heat waves cause reduced power output not only in nuclear but all types of power plants, including solar and wind. Related ...

Add Yahoo as a preferred source to see more of our stories on Google. Summer has barely started in the Northern Hemisphere, but already it's offering an oppressive preview of life on a hotter planet.

When heat waves hit the Western United States, the risk of wildfires quickly rises. The prolonged heat dries out vegetation, but that’s only part of the cause – heat waves also play other roles in ...

A new international study of 2.6 million hospitalizations shows a surge in mental health crises after sustained extreme hot ...