Audio

To The Best Of Our Knowledge

What do the NSA disclosures really tell us? Ben Wizner should know. When he's not directing the ACLU's Speech Privacy and Technology Project, he doubles as Edward Snowden's legal adviser. He explains why we should be worried about the agency's push to expand its surveillance programs.

To The Best Of Our Knowledge

Sarah Flannery is an Irish mathematician and former child prodigy.  She won the EU Young Scientist of the Year award when she was 16 for her work on the Cayley-Purser algorithm.  She challenges us to  the Russian Postal System puzzle. 

To The Best Of Our Knowledge

Novelist and journalist William Vollmann has written a seven volume study of the moral calculus of violence. Vollmann talks with Steve Paulson about when violence is justified and when it isn’t.

To The Best Of Our Knowledge

Alena Graedon's debut novel is an intellectual thriller set in the near future.  Print is dead, words have been monetized, and a "word flu" is running rampant.  The book is called "The Word Exchange."

To The Best Of Our Knowledge

Tissa Hami is one of the world's few female Muslim stand-up comics.

To The Best Of Our Knowledge

Terry Jones, formerly of Monty Python’s Flying Circus, has written a book called “Who Murdered Chaucer?”

To The Best Of Our Knowledge

Warren MacDonald lost both of his legs in a climbing accident. But the lure of the back country was so strong that he learned to climb again using prosthetics.

To The Best Of Our Knowledge

A few years ago, journalist Mac McClelland went undercover to find out what really happens when you order something online from a site like Amazon. As it turns out, all that ecommerce is still largely driven by humans, many of whom work backbreaking temporary jobs in massive warehouses. 

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