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Air quality Climate Community Featured contributor Health and wellness Resources Wildfire

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Hazy skies over city landscape

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Featured articles Health and wellness

PM2.5

Air pollution kills 7 million every year

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Air pollution kills 7 million every year

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Wildfire at night in hills

8 min read

Air quality Climate

How to protect yourself from wildfire smoke

Two lit candles

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Health and wellness Popular articles

The hidden dangers of scented candles

Close-up of what appears to be a room air purifier with some plants in the background (another indoor air purifying tool that has been shown to be ineffective in improving indoor air quality).

13 min read

Air cleaning technology Health and wellness

Do air purifiers work? Air purifier myths and facts debunked

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Nairobi-city-smog

Featured contributor Success stories

Revealing the Invisible: Boosting air quality awareness in Kenya

Discover how Tedy Mwendwa's air quality monitoring project in Nairobi is bridging critical gaps in Africa's air quality data. Learn more.

5 min read

WWF Team standing Next to Solar Panel

7 min read

Revealing the Invisible: WWF-Pakistan’s mission for clean air

Cat resting next to air purifier.

5 min read

Cleaner air, healthier kittens: Tiny but Mighty Kitten Rescue

Dentists performing treatment

6 min read

Meet Dr. Miguel Stanley: Cutting-edge dental surgeon

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Hazy skies over city landscape

8 min read

Featured articles Health and wellness

PM2.5

India Air Quality Alert

3 min read

Air quality Climate

India Air Quality Alert

Southeast Europe Air Quality Alert

3 min read

Air quality Climate

Southeast Europe Air Quality Alert

December 29, 2025: Athens among most polluted cities in the world

2 min read

Air quality Climate

December 29, 2025: Athens among most polluted cities in the world

IQAir replacement filters

6 min read

Air cleaning technology

Why you shouldn’t buy fake filters

Polluted skies of Seoul

3 min read

Air quality Climate

December 29, 2025: Seoul among top 10 most polluted cities in the world

Pakistan Air Quality Alert

3 min read

Air quality Climate

Pakistan Air Quality Alert

India Gate in Delhi, India with polluted skies

3 min read

Air quality Climate

December 28, 2025: Delhi among top 10 most polluted cities in the world

China Air Quality Alert

3 min read

Air quality Climate

China Air Quality Alert

December 26, 2025: Doha among top 10 most polluted cities in the world

3 min read

Air quality Climate

December 26, 2025: Doha among top 10 most polluted cities in the world

Flooded suburban area.

4 min read

Air quality Climate

Indoor Air Quality Alert: California Flooding

Polluted skies of Lima, Peru.

2 min read

Air quality Climate

December 25, 2025: Lima among top 10 most polluted cities in the world

Polluted skies of baghdad

2 min read

Air quality Climate

December 24, 2025: Baghdad among the most polluted cities in the world

Indoor Air Quality Alert: Southern France Flooding

3 min read

Air quality Climate

Indoor Air Quality Alert: Southern France Flooding

December 23, 2025: Dhaka among top 10 most polluted cities in the world

3 min read

Air quality Climate

December 23, 2025: Dhaka among top 10 most polluted cities in the world

December 23, 2025: Bishkek among top 10 most polluted cities in the world

3 min read

Air quality Climate

December 23, 2025: Bishkek among top 10 most polluted cities in the world

Southern California Air Quality Alert

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Air quality Climate

Southern California Air Quality Alert

Flooded suburban area

3 min read

Air quality Climate

Indoor Air Quality Alert: California Flood Watch

December 17, 2025: Skopje among top 10 most polluted cities in the world

3 min read

Air quality Climate

December 17, 2025: Skopje among top 10 most polluted cities in the world

December 17, 2025: Santiago among top 10 most polluted cities in the world

3 min read

Air quality Climate

December 17, 2025: Santiago among top 10 most polluted cities in the world

December 16, 2025: Sarajevo among top 10 most polluted cities in the world

3 min read

Air quality Climate

December 16, 2025: Sarajevo among top 10 most polluted cities in the world

December 15, 2025: Delhi among top 10 most polluted cities in the world

3 min read

Air quality Climate

December 15, 2025: Delhi among top 10 most polluted cities in the world

Air pollution kills 7 million every year

5 min read

Air quality Featured articles

Air pollution kills 7 million every year

Flooded coastal area

3 min read

Air quality Climate

Indoor Air Quality Alert: Safi, Morocco Flooding

Polluted skies of Los Angeles, CA

3 min read

Air quality Climate

December 13, 2025: Los Angeles among most polluted cities in the world

Flooded road

3 min read

Air quality Climate

Indoor Air Quality Alert: Iraq Flooding

Indoor Air Quality Alert: Pacific Northwest U.S. Flooding

3 min read

Air quality Climate

Indoor Air Quality Alert: Pacific Northwest U.S. Flooding

December 10, 2025: Krasnoyarsk among top 10 most polluted cities in the world

2 min read

Air quality Climate

December 10, 2025: Krasnoyarsk among top 10 most polluted cities in the world

December 10, 2025: Pristina among top 10 most polluted cities in the world

3 min read

Air quality Climate

December 10, 2025: Pristina among top 10 most polluted cities in the world

Table flooded in a park

4 min read

Air quality Climate

Indoor Air Quality Alert: Southern Thailand, Peninsular Malaysia and Western Indonesia Flooding

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