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Human Footprint

How Corn Took Over the World

11m 24s

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.

Aired: 07/28/24
Extras
Watch • 8:32
Nature
NATURE - Season 45
Get a sneak peek at a brand new season of NATURE on PBS.
Preview: S45 | 8:32
Watch • 2:37
American Masters
Mary Oliver: Saved by the Beauty of the World
Celebrate the life and career of Pulitzer Prize-winning poet Mary Oliver.
Preview: S40 E5 | 2:37
Daniel Tiger's Neighborhood
Stargazing Gameplay
Watch as Daniel and O the Owl embark on an out-of-this-world journey filled with learning, and fun.
Clip: 3:38
Daniel Tiger's Neighborhood
My Fish Tank Gameplay
Relax and unwind with Daniel as he watches the fish!
Clip: 9:01
Daniel Tiger's Neighborhood
Look Closely Gameplay
Explore and look closely at many things in the Enchanted Garden along with Daniel Tiger.
Clip: 13:47
Daniel Tiger's Neighborhood
Dress Up Gameplay
There are lots of different clothes that neighbors wear... Let's dress up and pretend.
Clip: 4:06
Daniel Tiger's Neighborhood
At the Dentist Gameplay
Get ready for the best dentist visit ever with Daniel and Dino.
Clip: 7:02
Daniel Tiger's Neighborhood
My Bedtime Gameplay
Everyone in the neighborhood has a special bedtime routine!
Clip: 8:53
Daniel Tiger's Neighborhood
Classroom Helpers Gameplay
You can be a helper along with Daniel's classmates by caring for and cleaning up the classroom.
Clip: 4:00
Daniel Tiger's Neighborhood
Bathrooms Gameplay
Learn along with Daniel Tiger about all the sights and sounds of different bathrooms.
Clip: 5:54
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