Articles by Senior Data Reporter Clayton Aldern
All Articles
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![Steaming pile of manure]()
![Steaming pile of manure]()
A huge amount of air pollution comes from farming, not just power plants
A new study shows that ammonia emissions contribute to 3.3 million annual air pollution deaths.
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Use behavioral science to help fight climate change, says Obama executive order
The first annual report from the administration's Social and Behavioral Sciences Team offers promising psychological nudges.
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![Barack Obama and Xi Jinping]()
![Barack Obama and Xi Jinping]()
U.S. and China pledge city and state climate action
The next step in the two superpowers' climate partnership is getting cities and states to step up their green game.
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California passes one weakened climate bill, wholly fails to pass a second
The state legislature caved to oil industry lobbying and backed away from what would have been landmark legislation.
