Several things in your home pose a serious risk to your and your family’s health. You should always ensure that your electrical fittings are covered and that your gas supply doesn’t have any leaks.

If you’re curious about the air quality in your city on a given day, you might pull up your phone’s weather app to see the air-quality index based on various pollutants. But that data, which tends to ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Air quality infamously drops as the days grow cold and we ...

Most of the sensors, which are grayish-black boxes the size of a smoke detector, are on power poles owned by Cleveland Public Power or on rooftops. The sensors are solar-powered and relay data to the ...