Humans 40k yrs ago developed a system of conventional signs
bikenaga Wednesday, March 04, 2026
Summary
The article presents a study on the impact of agricultural expansion on biodiversity, finding that it has led to significant declines in mammal, bird, and amphibian populations globally, with the most severe effects in tropical regions. The researchers highlight the need for more sustainable land management practices to balance food production and biodiversity conservation.
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Summary
pnas.org