With one distribution system and one blower motor, we could now condition the air year-round, providing heat and humidity in the cold winter months and cooling and dehumidification in the warm summer ...

Get an incense stick and light it. If the smoke goes out horizontally when you hold it next to a window or door, you need upgrades.

The city’s scientists have spent years taking on some of the city’s biggest climate issues. Here’s some of what they say.

A new study found that access to air-conditioning is a stronger predictor of emergency department visits related to PM2.5 exposure from smoke than factors such as race, age, and socioeconomic status.

If you love opening your windows, you might wonder if screens actually prevent pests from sneaking in. Here's where they can ...

President Donald Trump's early actions on health care signal his likely intention to wipe away some Biden-era programs to lower drug costs and expand coverage under public insurance programs.

Plus, other steps you can take to improve indoor air quality. Left to right: Air purifiers from Alen, Blueair, and Coway. By ...