The LA wildfires have burned tens of thousands of acres – but on some weather maps, air quality still looks good. What’s ...

A surface inversion is preventing the normal mixing of air, meaning pollutants will remain trapped at lower altitudes.

Air purifiers are a great tool for improving your indoor air quality. You could also invest in a sensor just so you know what ...

In the meantime, an overnight shelter has been set up for residents evacuated over concerns about toxic air quality emanating from the blaze. The evacuation orders cover a large area of more than ...

US Science Envoy for Air Quality Dr Jamie Schauer yesterday (16 January) concluded a week-long visit to Dhaka, stressing the need for advanced monitoring systems and source apportionment studies to ...

Wear a tight-fitting N95 mask at the bare minimum, but a P100 is better, experts say. Wear long sleeves, eye protection, ...

There's confusion over how safe air quality is in L.A. as fires continue to burn, spewing wildfire smoke and toxins. We look at air quality readings, what's real and what's not and what people can do.

Those in the South Bronx argue that less traffic in Midtown means more traffic in their neighborhood, and with that, more pollution.

People are tracking the impact of congestion pricing across the region.  But conditions on the roads and the rails aren’t the only factors to watch. Some ...

The Air Quality Index (AQI) can tell you a lot about the health of the environment, but there are still measures you can take ...

The air in 12 Texas counties exceeded federal soot standards, but Texas regulators say only four should face consequences.

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...