The history of light (classic)

If you have a credit card, hope to buy a house, or just want stable grocery prices – let’s talk about the future of Fed independence!It’s impossibly important for the Federal Reserve to steer monetary policy without political interference – an ideal pushed to its brink during Jer ...  Show more

Recently, a listener wrote in with a question about OPEC and oil prices. She was prepping for a camping trip… thinking about how much it costs to fill up her diesel-guzzling camper van at the pump. “It would be so awesome if you guys could do an episode explaining OPEC to us,” sh ...  Show more

Greg Jenner is joined by Professor Jonathan Morris and comedian Sophie Duker to learn all about the bittersweet history of coffee.Coffee is undoubtedly one of the most popular drinks worldwide, and we consume an estimated 95 million cups of the stuff everyday in the UK alone. But ...  Show more

The climate crisis has a lot to do with what we eat. That’s what the latest season of Marketplace’s climate solutions podcast “How We Survive” is all about. On today’s show, host Amy Scott joins Kimberly to share her big takeaways from the season. We’ll get into the business of c ...  Show more

It is the most expensive substance in the world by a wide margin. When it was first proposed, it was actually proposed in jest. However, decades later, the joke turned out to have been true.  It is a fundamental part of the universe, and by all accounts, it should be everywhere, ...  Show more

Sometime around eight to nine thousand years ago, ancient people in Asia Minor found a very dull grey metal that turned out to be easy to manipulate when it was heated. For thousands of years, it was used for a variety of purposes, including as a food additive.  4 With the adven ...  Show more