94. Plutonium: Weapons-Grade

To the person who said, "the episodes are never too long," I'm terribly sorry. 

Time for the most traditional holiday celebration: A science lesson. 

America's worst radioactive accident isn't Three Mile Island, and the Nazi nuclear physicist wasn't assassinated by the famous baseball player. 

For the first ever episode of Elementary, we look at the number one element. No, literally, hydrogen is number one on the periodic table... The simplest element there is, hydrogen is also the most abundant. In this episode we meet our presenters for the first time, as well as dis ... Show More

Joe and Fergus chat about all things mercury and find that there's much more to it than just thermometers! It's been used since ancient times - some thought it was the key to eternal life, despite its poisonous nature. Find out more in this week's episode. 

Encore episode. Helium is the second-most common element in the cosmos, but it's far rarer on planet Earth. As part of our celebration of the periodic table's 150th birthday, correspondent Geoff Brumfiel shares a brief history of helium's ascent, to become a crucial part of rocke ... Show More

The periodic table is an invaluable tool for scientists across the planet -- but how does it work? In this episode, Allison and Robert explore the creation of the periodic table. Tune in to learn more about the history and structure of the periodic table. Learn more about your ad ... Show More

📖 Episode Transcripts in Link Below ⬇️ Today we are going to talk about one of the worst nuclear disasters in history: the Fukushima nuclear accident. https://patreon.com/HistoryinSlowGerman?utm_medium=clipboard_copy&utm_source=copyLink&utm_campaign=creatorshare_creator&utm_cont ... Show More

 📖 Episode Transcripts in Link Below ⬇️ Today we are going to talk about one of the worst nuclear disasters in history: the Fukushima nuclear accident. https://patreon.com/HistoryinSlowGerman?utm_medium=clipboard_copy&utm_source=copyLink&utm_campaign=creatorshare_creator&utm_con ... Show More

Christopher Nolan's new film 'Oppenheimer' chronicles the life and legacy of J. Robert Oppenheimer, the first director of Los Alamos National Laboratory and so-called "Father of the Atomic Bomb." The movie does not shy away from science — and neither do we. We talked to current s ... Show More

The most beautiful and shimmering of the elements, the weirdest, and yet the most reviled.Chemist Andrea Sella tell the story of Mercury, explaining the significance of this element not just for chemistry, but also the development of modern civilisation. It's been a a source of w ... Show More

Today we’re going back to the beginning – no Romans, Celts, Egyptians or Macedonians in sight. We’re going much further back, covering billions of years of prehistory as we look at the emergence of life on Earth. From the rise of the earliest microscopic membranes to the arrival ... Show More

This 2018 episode covers an even from June 30, 1908, when at approximately 7:15am, the sky over Siberia lit up with what was described by witnesses as a massive fireball, or the sky engulfed in fire. For the last century, scientists have been trying to figure out exactly what hap ... Show More