I'm the founder and CEO of Mongabay, a non-profit that covers issues at the intersection of people and nature via a global network of local reporters. I also write and take pictures.
| Platform |  | Pricing | Only free issues | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 164 | Founded | 2 years ago | Last Issue | 7 days ago |
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rhettayersbutler.substack.comLatest Issues
For 50 years, Philip Fearnside has calculated the costs of losing the Amazon
Clarification: Last week, I mentioned closing down my “Nature Obituaries” Substack newsletter. That news prompted some disappointed reactions from readers, so I’d like to clarify that I still plan to write these pieces periodically for my b...
Daniel Janzen and the long work of bringing back a forest
A note about some changes
- Over the past year the amount of time I’ve spent writing has become unsustainable and I'm entering a period when I need to focus more heavily on fundraising for Mongabay. With the donor environment for journal...
What conservation looks like from the outside
Earlier this month, I spoke with Adam Falk, who became president and CEO of the Wildlife Conservation Society (WCS) in July 2025.
Unusually for the head of such an organization, he has no background in conservation. A theoretical physicist...
Photos: Among the sacred hills of Colombia’s Guainía
I had been struck by photographs of the Cerros de Mavicure rising above the forest and the Inírida River in eastern Colombia. The dark rock, exposed against an almost unbroken expanse of green, seemed unlike anywhere else I had visited in t...
A decade of building environmental journalism across Latin America
Launching Mongabay Latam in 2016 felt like a logical next step. Mongabay Indonesia, established four years earlier, had shown that a locally led, local-language newsroom could build an audience for sustained environmental reporting. Spanish...
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I'm the founder and CEO of Mongabay, a non-profit that covers issues at the intersection of people and nature via a global network of reporters. I publish pieces on Tuesdays. I don't use chat.
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