Episode – 0565 : The 2022 Hunga Tonga–Hunga Ha’apai Eruption Podcast Transcript On January 15, 2022, one of the biggest geologic events in the last 30 years occurred. The Hunga […]
Episode – 0561 : The Antikythera Mechanism
Episode – 0561 : The Antikythera Mechanism Podcast Transcript In the year 1900, a crew of sponge divers was looking for sponges off the coast of the Greek island Antikythera. […]
Episode – 0556 : Rare Earth Elements
Episode – 0556 : Rare Earth Elements Podcast Transcript Modern society is completely dependent on a set of technologies that include computer chips, fiber optic cables, lasers, video screens, electric […]
Episode – 0532 : The James Webb Space Telescope
Episode – 0532 : The James Webb Space Telescope Podcast Transcript Sometime within the next week of my recording this episode, hopefully, a rocket will be launched from the European […]
Episode – 0526 : The History of World Fairs
Episode – 0526 : The History of World Fairs Podcast Transcript A world’s fair used to be a very big deal. They would draw tens of millions of visitors and […]
Episode – 0522 : Plutonium
Episode – 0522 : Plutonium Podcast Transcript In 1939, the last naturally occurring element on Earth, Francium, was discovered. However, the periodic table of elements still wasn’t full. The next […]
Episode – 0516 : The Internal Combustion Engine
Episode – 0516 : The Internal Combustion Engine Podcast Transcript One of the technologies which helped make the modern world is the internal combustion engine. Without it, the world would […]
Episode – 0512 : Planet 9
Episode – 0512 : Planet 9 Podcast Transcript The planet Neptune was discovered in 1846. Ever since then, astronomers have felt there had to be another planet beyond the orbit […]
Episode – 0510 : The Mechanical Turk
Episode – 0510 : The Mechanical Turk Podcast Transcript You’ve probably heard of artificial intelligence systems which have gotten so good that they can beat the best humans at Go, […]
Episode – 0504 : Everything You Wanted to Know About Seawater
Episode – 0504 : Everything You Wanted to Know About Seawater Podcast Transcript It covers 70% of the Earth’s surface, is one of the most common substances on Earth, and […]
Episode – 0500 : Episode 500!
Episode – 0500 : Episode 500! Podcast Transcript Back in July of 2020, a man in the middle of a pandemic decided to launch a new podcast. It would be […]
Episode – 0498 : Operation Paperclip
Episode – 0498 : Operation Paperclip Podcast Transcript After World War II, the American forces in Germany implemented a program of de-Nazification in the parts of the country which they […]
Episode – 0497 : Gold! Gold! Gold!
Episode – 0497 : Gold! Gold! Gold! Podcast Transcript Believe it or not, one of the most valuable elements on the Periodic Table was also the first one that was […]
Episode – 0495 : Superconductivity
Episode – 0495 : Superconductivity Podcast Transcript In 1911, a Dutch physicist named Heike Kamerlingh Onnes was experimenting with ultra low-temperature metals. He was measuring the electrical resistance of mercury […]
Episode – 0489 : Paradoxes
Episode – 0489 : Paradoxes Podcast Transcript 2,500 years ago, the Greek philosopher Zeno posited a quandary. If you want wanted to travel from one place to another, you first […]
Episode – 0488 : Skunkworks
Episode – 0488 : Skunkworks Podcast Transcript 62 miles north of Los Angeles in the city of Palmdale, California, lies one of the most secretive aircraft design and production centers […]
Episode – 0479 : Ambergris: The World’s Most Valuable Smelly Substance
Episode – 0479 : Ambergris: The World’s Most Valuable Smelly Substance Podcast Transcript One of the rarest and most expensive substances in the world is actually pretty disgusting. The way […]
Episode – 0470 : How LIGO Works
Episode – 0470 : How LIGO Works Podcast Transcript To explore the heavens humans have made many types of telescopes. These telescopes can observe visible light, infrared light, radio waves, […]
Episode – 0469 : El Niño and La Niña
Episode – 0469 : El Niño and La Niña Podcast Transcript Weather systems on Earth aren’t stable. There are cycles that weather patterns go through which can have enormous effects […]
Episode – 0450 : The Nazi Bomb
Episode – 0450 : The Nazi Bomb Podcast Transcript During the second world war, one of the biggest efforts of the war was the Manhattan Project: the secret American program […]




















