the World Science Festival Podcasts
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Brian Greene is a theoretical physicist, mathematician, and string theorist. He has been a professor at Columbia University since 1996 and chairman of the World Science Festival since co-founding it in 2008. His new book "Until the End of Time" is now available: https://amzn.to/2ug680o Learn more about your ad choices. Visit podcastchoices.com/adchoices