"Amazonian dark earth" was the work of ancient humans

www.bbc.com

"Amazonian dark earth" was the work of ancient humans

www.bbc.com

haxor@derp.fooMB to

Hacker News@derp.fooEnglish · 1 year ago

The 'dark earth' revealing the Amazon's secrets

www.bbc.com

Amid the discovery of a lost city in the Amazon rainforest, scientists are uncovering a different kind of relic underground – one that's still being used today.

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1 year ago
TLDR; it’s just ancient compost

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