Air Quality November 30, 2024 9:05 am Air pollution concern for respiratory health, study says Air pollution is a huge concern for respiratory health, but new research is taking a look at how things like traffic can impact our brain. Cinthia Pimentel has more. US & World Videos 2:38 PG&E taps into new technology for weather forecasting 2:58 How Moon mission could have climate-related benefits 2:27 Bay Area weather: What's in store this spring? 3:00 Officials conduct third Sierra snow survey of the season 2:42 What to know about NOAA's Zero Waste Week
