Grid Cultivation: Intensive Agriculture Without Soil Depletion

The Seven Rivers civilization practiced grid cultivation — a diversified, intensive agriculture that fed millions for centuries without depleting the soils that made it possible.

Lapis Lazuli — from Badakhshan to the Workshops of Mohenjo-Daro

Four thousand five hundred years ago, a stone of deep blue crossed the known world. Quarried in the mountains of Badakhshan — in what is now north-eastern Afghanistan, beyond the Hindu Kush — it travelled two thousand five hundred kilometres through passes, deserts and rivers to reach the workshops of the great cities of the… Continue reading Lapis Lazuli — from Badakhshan to the Workshops of Mohenjo-Daro