The Nazca Lines

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

Carved into the Peruvian landscape over a millennia ago, the Nazca lines are some of the most famed, and ancient, geoglyphs in the world. When viewed from above they create astonishing, detailed images of animals that were sacred to the Nazca people. But despite being some of the ... Show More

NOUVEAU - Abonnez-vous à Minuit+ pour profiter de Paranormal - Histoires Vraies et de milliers d’histoires vraies sans publicité, d’épisodes en avant-première et en intégralité. Vous aurez accès sans publicité à des dizaines de programmes passionnants comme Espions - Histoires Vr ... Show More

In December 1900 three lighthouse keepers vanished without a trace from a deserted island in Scotland. To this day no one knows exactly what happened to them. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy informati ... Show More

The arid shoreline between the Andes Mountains and the Pacific seems like an unlikely place to host one of the world's earliest complex societies. But more than 5,000 years ago, the people of the Norte Chico Culture built cities, temples, and monuments that laid the foundation fo ... Show More

Modern genetics tells us that the residents of the far-flung Polynesian islands are one of the most closely related people in the world. But, thanks to the exploration of their ancestors, they’re also the most widely dispersed. Polynesian exploration of the Pacific has been compa ... Show More

While Mesopotamia and even the Indus Valley get the lion's share of the attention, sophisticated and long-lasting societies inhabited the lands fringing the Caspian Sea for thousands of years. The people of the Kura-Araxes Culture, the Oxus Civilization, and Elam left their mark ... Show More

The original discoverers of the Polynesian Islands traversed a vast ocean, bringing civilization to islands untouched by human activity. How did they do it? In this Stuff to Blow Your Mind three-parter, Robert and Joe discuss the sheer scale of the Pacific Ocean and environmental ... Show More

Despite sporadic food sources and the dangers of the deep sea, the remote islands of the Pacific Ocean have been home to Polynesians for more than a millennium. But what was life like for the first people to venture between Hawaii, New Zealand and Easter Island, to name a few? In ... Show More

Soon after 1000 BC, Phoenicians began to take ever-longer voyages away from their homeland. Within just a few decades, they were already present at the far end of the Mediterranean and even further, past the Straits of Gibraltar on the Atlantic coast of Iberia. The process of cre ... Show More