Selects: Carl Sagan: American Hero

Sacagawea was only 16 when she joined the Corps of Discovery. That is one seriously impressive teenager. Find out all about her in this classic episode.See omnystudio.com/listener for privacy information. 

When socialite Dorothy Arnold disappeared in 1910, no one imagined the case would remain forever unsolved. Today we tell her story.See omnystudio.com/listener for privacy information. 

In today's shorty, Josh and Chuck go over the stories behind some of the world's currency symbols.See omnystudio.com/listener for privacy information. 

In the second instalment of the personal gurus season we take a look at Matt's childhood science guru: the famed astronomer and science communicator Carl Sagan. Sagan's regarded as an intellectual hero amongst skeptics and supporters of science but is the admiration warranted or ... Show More

Neil deGrasse Tyson is one of the most recognizable faces of science in the world, and for good reason. He has thought a lot about how to engage people in the wonder and joy of science, something that is also near and dear to my own heart, and to the spirit of many of my own acti ... Show More

<p>You are unprepared for the awesomeness of Sir Isaac Newton. Sure, he contributed to science, but a deeper look into his life shows just how Chuck Norrisy the man was. Plug in your headphones and prepare to enter the obsessive mind of a scientific master.</p><p> </p> Learn more ... Show More

The Big Questions, hosted by author and broadcaster Adam Spencer is a place to talk to smart interesting people about smart interesting stuff that they're passionate about. We speak to writers, scientists, comedians and just thinkers who really know their craft and hear about the ... Show More

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