The application process is going on for 4,232 apprentice posts in South Central Railway. The application deadline is going to ...

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.

In the aftermath of L.A.’s most destructive wildfires, air quality experts warn that families should be prepared for the “disaster after the disaster” — ...

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 ...