How the US Interstate System Works

British MI6 agent Kim Philby was a spy for the Soviet Union and one of the great liars in human history, right up until his retirement in Moscow where he lived out his days as a national hero.See omny...

15 Huhti 202549min

Cake has been around for a long time, but mostly less than great forms. It took the Industrial Revolution, the advent of plentiful sugar, and some good old American know-how to come together to make t...

12 Huhti 20251h 10min

In the late 90s, a large chunk of the field of social psychology started dedicating itself to figuring out ways to subtly persuade and influence people’s everyday decisions without their awareness. If...

10 Huhti 202549min

We’ve all heard of white noise, that static sound the TV makes when poltergeists arrive. There are other colored noise too that mimic natural sounds like rainfall and ocean waves. What they do for us ...

9 Huhti 202513min

Editorial, or political cartoons, have a rich history in the United States and abroad. And though the Golden Age may have passed, the use of images to create satire and sway public opinion is still al...

8 Huhti 202552min

Agatha Christie was a great writer of murder mystery novels and is probably the best selling author of all time. Listen in this classic episode to learn her story.See omnystudio.com/listener for priva...

5 Huhti 202553min

The Pinkertons became the most famous detective company in the U.S. But were they noble or notorious? We get to the bottom of it all in today's episode.See omnystudio.com/listener for privacy informat...

3 Huhti 202552min

The world experienced its first economic bubble when the Dutch went bonkers for tulips in the 1630s. See omnystudio.com/listener for privacy information.

2 Huhti 202512min