Add Yahoo as a preferred source to see more of our stories on Google. A pre-Hispanic canal funnels water from mountains to farm fields. Ari Caramanica Seeing the north coast of Peru for the first time ...

Permaculture instructor Andrew Millison explores the ancient water management system of the Cholla Dynasty in the Cauvery River Delta of South India. The video highlights several key structures in ...

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(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Ari Caramanica, Vanderbilt University (THE CONVERSATION) Seeing the north coast of ...

Seeing the north coast of Peru for the first time, you would be hard-pressed to believe it’s one of the driest deserts in the world. Parts of the region receive less than an inch of rain in an entire ...