Sara Imari Walker
Sara Imari Walker

Sara Imari Walker is a professor in the School of Earth and Space Exploration and the Beyond Center for Fundamental Concepts in Science at Arizona State University. Follow her on Twitter.

Future Tense
Aug. 5 2014 8:59 AMLittle Green Men Might Not Be So “Green”The search for extraterrestrial intelligence now has a modern twist: looking for industrial pollution.
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Political Gabfest
Oct. 6 2015 11:18 AM The “How Do You Punish This Company?” Bonus Segment Emily Bazelon, Jamelle Bouie, and David Plotz discuss reprimanding Volkswagen for ethical misconduct.