Articles by Senior Staff Writer Matt Simon
Matt Simon is a senior writer at Grist, covering climate solutions. Prior to that, he spent over a decade at Wired magazine. He’s the author of three books, most recently A Poison Like No Other: How Microplastics Corrupted Our Planet and Our Bodies.
All Articles
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![A birds-eye view of a crowded crosswalk in New York City.]()
![A birds-eye view of a crowded crosswalk in New York City.]()
Struggling to get in your daily steps? It may be your city’s fault.
Can urban design actually motivate people to walk more? New data says yes.
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![A photo shows a billowing smokestack in the background of a small waterfront town]()
![A photo shows a billowing smokestack in the background of a small waterfront town]()
Installing heat pumps in factories could save $1.5 trillion and 77,000 lives
A new report finds that replacing conventional boilers with heat pumps could also avoid 33 million asthma attacks by 2050, thanks to improved air quality.
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The tiny ocean organisms that could help the climate in a big way
Scientists are exploring whether encouraging the growth of phytoplankton could draw down more atmospheric carbon — without unintended side effects in oceanic ecosystems.
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![A firefighter stands on a hill overlooking Los Angeles. He's spraying a hose. Below him is a fire and billowing smoke; above him is a helicopter.]()
![A firefighter stands on a hill overlooking Los Angeles. He's spraying a hose. Below him is a fire and billowing smoke; above him is a helicopter.]()
As California burns, new research shows smoke is wildfire’s silent killer
The official death count from the Palisades and Eaton fires was 30 — the real number may be 15 times higher.
