The History of Refrigeration

Today we dive in to celebrate the international treasure that is Dolly Parton. Why is she nearly universally loved? Listen in to find out.See omnystudio.com/listener for privacy information. 

The US has an unusual number of outbreaks of food-borne illness going on in the summer of 2026, and the star of the show is cyclospora. How does this parasite make people sick, where does it come from? You may not want to know.See omnystudio.com/listener for privacy information. 

Air conditioning has had a profound impact on modern life -- and in more ways than you might realize. In this trio of Invention episodes, Robert and Joe explore pre-AC cooling methods, the invention itself and the many ways it changed the shape (and temperature) of our lives. Lea ...  Show more

The next time you open your fridge, take a second to behold the miracles inside of it: Raspberries from California, butter from New Zealand, steak from Nebraska. None of that would have been remotely possible before the creation of the cold chain. The cold chain is the name for t ...  Show more

Did you know that engineers were harnessing electricity long before they even knew what it was? We take a look at the history and tech behind electricity.See omnystudio.com/listener for privacy information. 

In Ancient Persia, ingenious ice houses refrigerate food in one of the hottest deserts on earth. Bronze Age sites on Orkney reveal the secrets of early cold storage systems. A well-known sea captain becomes the face of a global frozen food brand, with a little help from the Inuit ...  Show more