Earth has never experienced anything like us: a single species dominating and transforming the planet. Biologist Shane Campbell-Staton travels the globe to explore our Human Footprint and to discover how the things we do reveal who we truly are.

How Corn Took Over the World

Premiered July 29, 2024
How Corn Took Over the World

In Mexico, Shane Campbell-Staton explores around a maize vault, a treasure trove of genetic diversity. He joins geneticist Sarah Hearne to unravel the intricate DNA makeup of corn. In a tortilla factory, Shane meets with local Mexican chefs Santiago Muñoz and Daniela Moreno, who are committed to reviving the sacred heritage of maize and preserving cultural traditions through corn.

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