Exploring the Dark and Complicated History of Soap

This chapter delves into the history of soap, discussing its earliest formulations involving animal and human fat mixed with ashes. It also explores the concept of bacteria and personal hygiene, including the belief in the 'five second rule' and the use of wastewater processing for drinking water.

Transcript

Play full episode

The AI-powered Podcast Player

Save insights by tapping your headphones, chat with episodes, discover the best highlights - and more!

Get the app