The History of the Bow and Arrow (Encore)
One of the most important inventions in human history was the bow and arrow. A bow and arrow is a rather simple device, but it was a revolutionary advancement in humanity’s ability to hunt and fight...
14 Dec 202514min
The Nancy Grace Roman Space Telescope
Assuming everything goes well, sometime in late 2026, NASA’s next major space observatory will launch: The Nancy Grace Roman Space Telescope. Assuming the launch and deployment go well, it will map l...
13 Dec 202515min
Pocahontas
One of the most notable figures in early American history is Pocahontas. Best known as the main character in Disney’s animated film Pocahontas, she was not a fictional character. She was, in fact, qu...
12 Dec 202513min
Helium
Sitting at the far top right of the periodic table is the element helium. Helium is the second-lightest and second-most abundant element in the universe. It is also an inert gas that doesn’t form mo...
11 Dec 202516min
Romance Languages
Almost a billion people in the world today speak a language that originated from Latin, aka a Romance Language. Despite sharing the same origin, the Romance languages have evolved differently, in so...
10 Dec 202516min
The Luddites
At some point, you might have been called, or might have called someone else a Luddite, due to a refusal to adopt a new technology. Nowadays, it’s usually done in jest, but the Luddites were real. ...
9 Dec 202514min
All About Dog Breeds
When looking at your neighbor's dachshund and your great dane, it is hard to believe that these dogs trace back to the same ancestors. Yet, this is true! Through centuries of domestication and select...
8 Dec 202513min
The Manhattan Project (Encore)
During the Second World War, the United States embarked on one of the greatest science and engineering projects the world had ever seen. Over 125,000 people took part in the program, the vast majori...
7 Dec 202515min
