Recent Programs

The Sun Dagger at Chaco Canyon

Archaeoastronomy of the last forty years reveals that Native Americans of the Chaco Canyon area were extraordinary astronomers, engineers, and builders–in service of a spirituality. What did it mean, and why did they leave the site? We talk to researcher Anna Sofaer and her colleagues.

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Deep Science Radio

This a show for everyone, nerds and non-nerds alike, where you can hear in-depth interviews with scientists and science writers about things that affect the rest of us—and things that are just incredibly interesting. We welcome your ideas, questions, and comments!