This is a developing story. For the latest local updates head to LAist.com and sign up for breaking news alerts. Interest in air filters and purifiers is spiking in Southern California, including ...

We have tried and tested dozens of air purifiers over the years, measuring their accuracy and speed in removing airborne pollutants — here's everything we found. When you purchase through links on our ...

Sometimes, the most surprising discoveries come from unexpected places. A similar experience happened when a California teenager decided to test whether a simple houseplant could do more than beautify ...