Industry leaders realized hundreds of years ago that their processes and machines operate best when the indoor relative humidity is maintained at an optimum level for their process. They found it was ...

Across much of the world, hotter days are no longer arriving alone. The air itself is changing, sometimes turning from dry ...

With record-high temperatures spiking in the U.S. and Europe, and the planet getting hotter in general, it's a good time to answer some questions about the heat index—and why high humidity makes us ...