Catalyst: Lizards and human cell regrowth

“Catalyst” shares Tammie Borgardt’s story of a doctor from Australia who helped build her a more comfortable prosthetic foot following a car accident, and a possible connection between genomes with lizards that can re-generate their tails.

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In this segment:

Tammie Borgardt, Cindy Xu, Joanna Palade

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The Mystery of Chaco Canyon

On mysteries of Chaco Canyon, Explore how the Chacoan people expressed a complex solar and lunar cosmology in their architecture.

In Their Own Words: Elon Musk

Elon Musk is part of a new breed of "thrillionaires" — high-tech entrepreneurs using their wealth to turn science-fiction dreams into reality

La Frontera with Pati Jinich “Miles from Nowhere”

Savor the sights, sounds and flavors of the U.S.-Mexico border alongside acclaimed James Beard Award-winning chef Pati Jinich.