A. Gustave Eiffel, Part 2

In the 1600s, John Wilkins was planning out what he thought it would take for humans to travel to the moon. Wilkins managed to ride out a rocky time in England’s historycomfortably, and was well known...

26 Aug 201929min

Today we revisit a 2014 episode. Dr. Blackwell had no interest in medicine as a child. But she paved the way for women who came after her and changed the face of medicine in the U.S. Learn more about...

24 Aug 201928min

Benjamin Lay was a Quaker and a radical abolitionist who lived in the period between when the Religious Society of Friends began and when it started formally banning slave ownership among its members....

21 Aug 201939min

There are multiple contenders when it comes to the question of who invented the traffic light. This episode looks at a few of the moments in traffic light history that got us to where we are today, as...

19 Aug 201929min

Today we reach back to our 2015 episode on Diogenes of Sinope, the father of the Cynicism school of philosophy. He was also an incredibly eccentric figure who spoke out against pretense, and he used h...

17 Aug 201923min

We’re finishing out our two-parter on thalidomide. This episode covers the response, including criminal trials, changes to drug laws, and debates about the legality of abortion, and how this has conti...

14 Aug 201931min

Thalidomide has been described as the biggest man made medical disaster of all time. This first part covers what thalidomide is, the animal testing that lead its manufacturer to market it as safe, and...

12 Aug 201934min

Today revisits a 2012 episode from previous hosts Sarah and Deblina. After a childhood spent roaming Europe, Freya Stark began saving money to take Arabic lessons. Once fluent, she traveled into areas...

10 Aug 201926min