Dew point and relative humidity, two terms that have floated around many weather forecasts over the years. What exactly do they mean and when are they best used to describe the conditions outside? Let ...

Paris Alston: This is GBH’s Morning Edition. We are in another heat wave and while hot temperatures are expected in the summer, the humidity can make it feel like it’s dragging. But what is it about ...

Relative humidity measures how much moisture is in the air compared to how much it could hold at a given temperature. It is simply the dew point temperature divided by the air temperature, times 100.

Your HomePod Mini can now tell you how hot it is in your room, as well as clock the humidity. The new HomePod will be able to do this, too, so here’s how to put it to use. Your HomePod Mini can now ...