Why did Angkor fall?

Tracy and Holly talk about their favorite pens, and Tracy describes a unique radio she had as a child.See omnystudio.com/listener for privacy information. 

Edwin Howard Armstrong isn’t exactly a well-known inventor, but his work in radio literally changed communications around the globe. But his most famous invention – FM radio – became a source of constant frustration after he developed it. Research: Armstrong, Edwin H. “Frequency ... Show More

Before the ballpoint pen, people used their hands, reeds, bamboo, brushes, quills, and eventually nibs to write or draw. But how did things evolve from there to get to things like the fountain pen, and eventually, a ballpoint? Research: "pen." Britannica Library, Encyclopædia Bri ... Show More

Built by the Khmer kings centuries ago, Angkor in modern Cambodia had a footprint bigger than present-day New York. But after it fell into ruin, much of its unique architecture and intricate carvings were swallowed by the jungle. So, who raised this vast city, and why? What cause ... Show More

When the first Europeans landed on Rapa Nui, which they renamed Easter Island, they were puzzled by what happened there. Only a few thousand people lived there but there were signs of a massive civilization that once flourished. What happened there? Learn more about your ad-choic ... Show More

For centuries self-assured academics believed Troy was a mythological city -- until, that is, the ruins were discovered. Over the span of history, the human species has lost people, cities and entire civilizations. Occasionally, governments don't want these lost empires to be fou ... Show More

Ancient history might be far in the past, but the wonderful gems it contains are as timeless and delightful as ever. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 

Disturbing the remains of the Egyptian pharaohs is known to incur a deadly curse, so why did a team of archeologists still risk inciting the wrath of King Tutankhamun by entering his burial chamber? And how many of them met a premature end for their impudence? Learn more about yo ... Show More

The Great Wall of China is one of the most visited tourist desinations in the world. How'd it get built? How old is it? What's the current condition? Learn this and more in today's episode. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com ... Show More

En 2009, une équipe d'archéologues a peut-être découvert ce qui formait le soubassement l'un des monuments les plus curieux de l'Antiquité : la salle à manger tournante de Néron, ou "cenatio rotunda". Voir Acast.com/privacy pour les informations sur la vie privée et l'opt-out. Hé ... Show More

Shotgun houses are iconic pieces of American architecture: they're long, narrow, and filled with artistic flourishes. But where did they come from? Join Chuck and Josh and explore the mysterious origins of shotgun houses. Learn more about your ad-choices at https://www.iheartpodc ... Show More

How an invention from the Hawai'ian islands changed the world. Featuring Hawai'ian musician and educator Alan Akaka and historian John Troutman, curator of American music at the Smithsonian Institution's National Museum of American History. Learn more about your ad-choices at htt ... Show More

You've probably heard of the Atlantis before, but have you heard the legends of another lost city, somewhere out in the endless sands of the Arabian Peninsula's Rub' al Khali (or "Empty Quarter")? Tales of this city, known as Ubar or Iram of the Pillars, surface in countries thro ... Show More