Did Amazon Deforestation Really Drop to a 10-Year Low?

Yes — it did, and the number is real. In the first half of 2026, Brazil cleared about 500 square miles of Amazon rainforest, down 38% from the 807 square miles lost over the same stretch in 2025. That's the lowest deforestation rate the Amazon has seen in a decade. But before you file this under "problem solved," the same scientists who found the drop are the ones telling us not to relax yet.

Did Amazon deforestation really drop this much?

Yes. The Amazon Environmental Research Institute (IPAM) tracked the decline using Brazil's own satellite alert system, and it lines up with a broader trend: the 12 months through mid-2026 saw the lowest deforestation alerts since 2014. Burned area is also down nearly 40% below the historical average, according to Brazil's Environment Ministry. "This shows that the political will to fight deforestation has prevailed," said Ane Alencar, IPAM's science director. "From a scientific standpoint, this is evidence that deforestation is not an inevitable process."

That line matters more than it sounds like it should. For years, the story about the Amazon got told like a slow-motion inevitability — that the forest would just keep shrinking no matter what anyone did. Alencar's data says otherwise: stronger enforcement, remote monitoring, and a government that actually prioritized it changed the outcome, on purpose, in real time.

Why the good news comes with an asterisk

Here's the part that keeps this from being a clean win. In January 2026, agrifood companies walked away from the Amazon Soy Moratorium, a 20-year voluntary agreement that had kept soy traders from buying beans grown on land deforested after 2008. Researcher Lisa Rausch, who co-authored the original study on the moratorium's impact, found that the agreement worked precisely because "people generally followed it" — it made recently cleared land worthless to soy buyers. Without it, that land is valuable again. Around the same time, JBS, the world's largest meat producer, dropped its own pledge to reach net-zero deforestation by 2040.

Alencar isn't shy about naming what's at stake. "I'm afraid that all of these results that we have achieved... they'll really be in danger if the government becomes more anti-environmental," she said — a real risk given Brazil heads into national elections this October. Researchers estimate as much as 1.4 million hectares, roughly 2 million soccer fields, could still be lost over the next decade if enforcement and corporate accountability slide backward.

Why this matters for you

You're not going to personally stop a soy trader in Brazil. That's not the point. But this story is worth sitting with: progress on climate and land use isn't a switch that flips once and stays flipped. It's held in place by policy, corporate pressure, and public attention — all of which soften the moment nobody's watching. The same pattern shows up in smaller, closer-to-home climate stories, like whether plastic-free July actually moves the needle or why heat waves keep getting more dangerous. None of these are one-and-done fixes. They're maintained, day after day, by people who keep paying attention.

That's also why the women doing the measuring matter so much here. Alencar and Rausch aren't handing out optimism or doom, they're the ones with the receipts, which is exactly why it means something when they say "keep going" instead of "we're done." It's the same instinct behind projects like the all-women crew mapping ocean plastic back to its source — showing up with data, not just alarm, and trusting people to do something with the truth.

One thing to try today

Pick one company you buy meat, leather, or packaged snacks from and spend five minutes checking whether they've published a deforestation policy, and whether they've actually kept it. It takes less time than scrolling past the news about it, and it's the kind of quiet accountability that adds up when enough of us do it.

Quote to sit with

"This shows that the political will to fight deforestation has prevailed." — Ane Alencar, Science Director, Amazon Environmental Research Institute (IPAM)

💌 Sarah