Pima County is continuing to find new ways to mitigate heat in Southern Arizona as excessive temperatures stick around.

A major new heat wave will peak in Southern California over the next few days, bringing dangerous conditions and fire dangers ...

An Alpine ascent during the the Tour de France, “The Most Wuthering Heights Day Ever” dance event in England, the World ...

Researchers achieved that by combining mercury telluride colloidal quantum dots, which absorb infrared light, and a ...

The stack effect — also known as the chimney effect — is the basic principle that hot air not only rises, but if guided ...

What tools do Californians have to better understand rising temperatures? The California Communities Extreme Heat Scoring ...

Astronomers have built the first three-dimensional map of gas temperature in the space surrounding our solar system, ...

As Arizona faces what could be its hottest week of the year, several online tools are available to help residents stay safe.

This week's heat dome and Canadian wildfire smoke are creating unhealthy conditions for millions of people across the United ...

A heat dome building over Texas is fueling triple-digit heat, dangerous heat indexes and increased wildfire risks across the ...