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Combining sustainability, climate resilience and environmental preservation, the ancient 鈥渕ilpa鈥� system of the Maya revealed in these images has been practiced for millennia

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With ice and permafrost thawing fast, nations are racing to exploit the Arctic's newly accessible treasures. Yet there are plenty of reasons why this may not be a great idea 鈥� and why we should treat the region as a scientific wonder instead

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