The Red Ghost of Arizona and the U.S. Camel Corps

Husband-and-wife team William Firth Wells and Mildred Weeks Wells conducted research that had the potential to make a big difference in the safety of indoor air. But it didn’t really have a significan...

10 Sep 202546min

All over the world, for all of human history – and probably going back to our earliest hominid ancestors – people have found ways to try to keep themselves clean. But how did soap come about? Researc...

8 Sep 202539min

This 2021 episode covers John Dalton, famous for his work in atomic theory. But he wrote one of the first thorough descriptions of what he called “anomalous vision” – he realized he wasn’t perceiving ...

6 Sep 202534min

Holly talks about nebulous passages in the writing of Jane Croly and her brother. Tracy and Holly talk about watching TV as children. See omnystudio.com/listener for privacy information.

5 Sep 202530min

The initial time period where a TV remote control was developed was pretty short. And it shows how two different people perceive their work, and how that work is perceived differently over time by the...

3 Sep 202542min

Jane Cunningham Croly, who wrote under the pen name Jennie June, was a journalist who advocated for equality for women. She is most well known for founding one of the earliest clubs for women in the U...

1 Sep 202535min

This 2022 episode discusses how modern rabies prophylaxis is almost 100% effective at preventing human death from the bite of a rabid animal. How did people come to understand rabies, and then develop...

30 Aug 202541min

Holly talks about the arguments she found online about whether graffiti is art. Tracy talks about how the Dickin Medal impacted veterinary medicine. See omnystudio.com/listener for privacy information...

29 Aug 202523min