Spellbound W/ Julian Smith

How ideas evolve through cultural memes and inspire new ways of thinking. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Global Zero CEO, Derek Johnson, on his organization's efforts to denuclearize Earth by 2030. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Tyler Torti returns to talk Trump and the impeachment. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Misconceptions about Space Force and other related novelties. Learn more about your ad choices. Visit podcastchoices.com/adchoices

What good and bad has come from war and how has it changed with time? Learn more about your ad choices. Visit podcastchoices.com/adchoices

Closing the series on Andrew's book, we discuss the future of exploration into space. Learn more about your ad choices. Visit podcastchoices.com/adchoices

The origin of timekeeping and discrepancies between various calendars. Learn more about your ad choices. Visit podcastchoices.com/adchoices

The voice of Star Wars' Jar Jar Binks and host of The Afrofuturist podcast explains afrofuturism. Learn more about your ad choices. Visit podcastchoices.com/adchoices

A historical and linguistic case for Xmas > Christmas. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Astrobiologist Michael Wong on the origin of life as we know it. Learn more about your ad choices. Visit podcastchoices.com/adchoices

PhD physicist/engineer Derek Muller on randomness, free will, and realistic solutions to climate change. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Part 2 on Andrew's new book about the history of exploration, Beyond The Known. Learn more about your ad choices. Visit podcastchoices.com/adchoices

The Bulletin's President/CEO, Rachel Bronson, on existential risks. Learn more about your ad choices. Visit podcastchoices.com/adchoices

In part 3 of our rituals/community topic, we explore the basis of community and whether it's naturally exclusive. Learn more about your ad choices. Visit podcastchoices.com/adchoices

A timeline of human exploration and technology, per Andrew's new book. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Scientist/volcanologist Jess Phoenix on climate change policy and what to expect from potential natural threats. Learn more about your ad choices. Visit podcastchoices.com/adchoices

David Perez on building his provocatively inclusive community in the bible belt. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Sasha on Carl Sagan as a dad and her new book. Learn more about your ad choices. Visit podcastchoices.com/adchoices

NASA astrobiologist, Morgan Cable, on the search for life in space and what they hope to find. Learn more about your ad choices. Visit podcastchoices.com/adchoices

NASA astrophysicist, Jessie Christiansen, on the search for life in space and other Earth-like worlds. Learn more about your ad choices. Visit podcastchoices.com/adchoices