Transcript Clair Patterson was a geochemist who worked at CalTech from the 1940s through the 1990s. His work involved studying the age of rocks and the age of the Earth. His greatest discovery, however, was one that was totally by accident and ended up directly impacting the lives of every person on the planet. Learn …
Transcript Although you probably never heard of him before, American George Eyser is one of the most decorated Olympians in history. In the 1904 Olympics in St. Louis, he put on one of the greatest single-day performances in Olympic History. Yet, his real claim to fame is not what he accomplished, but how. Learn more …
Transcript On the fourth Thursday in November every year, American’s celebrate the holiday of Thanksgiving. It is a holiday that originated in the Americas but has subsequently spread to many countries around the world. It is a holiday that is actually secular, but with some religious overtones, and has a unique set of traditions that …
Transcript For centuries the Holy Grail has been a metaphor for ultimate achievement. The quest for the Holy Grail is likewise considered a metaphor for an unobtainable goal. However, the Holy Grail might be more than a metaphor. It might really exist and you can go see it yourself. Learn more about the Holy Grail, …
Transcript Let’s say you have a brand new country. You want to take it out of a spin and make some new laws. What is the first thing you do? Maybe ratify a treaty? Perhaps something about the economy. Well, if you were the United States back in 1789, you didn’t do anything nearly that …
Transcript Of all the world’s co-principalities, there is one which stands out due to its sheer size. This enormous co-principality dominates all other co-principalities in every measure: land area, population, and GDP. Every other co-principality could fit inside this co-principality with room to space. Learn more about the nation of Andorra, the world’s largest co-principality, …
Transcript At some point in the future, a phone call will be placed by the private secretary of the Queen to the British Prime Minister. In this call, he will utter the phrase “London Bridge is down”, which will set off a preplanned series of events following the death of Queen Elizabeth II. As it …
Transcript I’m sure everyone has heard of such famous places as the Great Pyramids, the Colosseum, the Great Wall of China, and the Taj Mahal. Besides all being famous landmarks, they have something else in common. They are all UNESCO World Heritage Sites. What is a UNESCO World Heritage Site and how does a site …
Transcript In October 1984, nine members of the Pintupi Tribe in Western Australia met some long lost relatives they hadn’t seen in years. The relatives invited the nine people to come and live with them in their community in Kiwirrkura. The significance of this event is that those nine people, two women with four boys …