Bucks County is moving into a dangerous heat wave with heat indexes expected to move above 100 degrees this week. County residents, who are under a heat advisory until 6 a.m. Thursday and then an ...

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

NORFOLK, Va. — Most summer days, you hear us talk about “humidity” when describing how the air feels. While many people are familiar with the term relative humidity — the percentage of water vapor in ...

Wondering what humidity is comfortable? While we often give a great deal of thought to heating our homes in the winter and cooling them down in the summer, we may not realize just how crucial ...