Human Footprint

The Top Secret Vault for Ancient Maize

Shane follows geneticist Sarah Hearne into a vault of over 28,000 species of maize that has weaved itself into the fabric of Mexico's past, present and future. But in the last century, just a handful of varieties have come to dominate global corn production. What happened?

The Top Secret Vault for Ancient Maize

1m 30s

  • We Brought This Fish To America. Now We Can't Get Rid Of It: asset-mezzanine-16x9

    We Brought This Fish To America. Now We Can't Get Rid Of It

    10m 39s

    The invasive Asian carp, once introduced as a solution, is now disrupting native fish species and shrinking their populations across rivers, streams, and lakes along the Mississippi River Basin. Join Shane as he visits a safeguarded battlefront in a lab, gears up for a thrilling fishing tournament, and devours a gourmet delicacy. Innovative solutions emerge in the conundrum against this intruder.

  • Why Are These Urban Lizards Evolving in Overdrive?: asset-mezzanine-16x9

    Why Are These Urban Lizards Evolving in Overdrive?

    10m 33s

    Puerto Rican Crested Anoles are a prime example of adaptation in action. In just a few decades, these city-dwelling lizards have undergone remarkable evolutionary changes to thrive in an urban landscape. Longer limbs, stickier toe pads, and higher heat tolerance are just a few of the adaptations they've developed. Discover this captivating world with Shane Campbell-Staton and Kristin Winchell.

  • How An Ancient Ocean Shaped Us History: asset-mezzanine-16x9

    How An Ancient Ocean Shaped Us History

    16m 54s

    From ancient seas to fertile soils, evolutionary biologist Shane Campbell-Staton explores the remarkable journey that transformed the Cretaceous coastline into the fertile “Black Belt” region of the American South. He joins oceanographer Craig McClain, professor Sven Beckert, and geneticist Steven Micheletti to learn how millions of years of deposits shaped the events of Black American history.

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