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Featured in air quality

By Dec 16, 2020
Reviews

Best air purifier: Fight allergens, smoke, and germs for cleaner indoor air

The best air purifiers can eliminate indoor pollen, dust, pet dander, and even some germs and airborne chemicals. Here’s what...
By Feb 18, 2020
Environment

Here’s how many pollution-related deaths your state is exporting or importing

Nationwide, almost half are caused by out-of-state emissions.
By Feb 4, 2020
Environment

Decades of U.S. air quality improvements may be slowing, and these areas have it the worst

Millions of Americans breathed unhealthy air in 2018.
By Nov 20, 2018
Health

The air quality in San Francisco is so bad, being there for a day is like smoking 10 cigarettes

Particulates in the air from wildfires make going outside a health risk for many Californians.
By Nov 11, 2017
Gadgets

Airmega 400S review: This smart purifier will clear the air and your bank account

It's beautiful and effective, but comes at a high price.
By May 17, 2017
Environment

Trees might actually make summer air pollution even worse

Talk about treeson
By May 11, 2017
Nexus Media News

Neighborhoods subjected to deadly air quality can finally fight back

New devices let citizen scientists detect local pollutants.
By Nov 8, 2016
Environment

Air pollution in New Delhi is literally off the charts

The most polluted city on Earth scored 999 on an index that maxes out at 500
By May 3, 2016
Cars

Tesla Car’s Air Filter Tested Against Simulated Bioweapons

Also works against pollution
By Dec 2, 2015
Environment

Beijing’s Epic Smog Alert Shows Why Environmental Policies Matter

Oh, right -- that's why we're doing this climate conference thing!