El Niño and La Niña (Encore)
Weather systems on Earth aren’t stable. There are cycles that weather patterns go through, which can have enormous effects around the globe. There is probably no more important weather cycle than the ...
16 Mars 20238min
RADAR
In 1887, the German physicist Heinrich Hertz discovered radio waves. While the first practical use of this discovery was communication, there were also some who realized that radio waves could serve ...
15 Mars 202313min
The Origins of Rock and Roll
In the early 1950s, a new type of music burst forth, which had its roots in blues, gospel, country, and swing. This new music took the world by storm and was as controversial as it was successful. T...
14 Mars 202313min
The National Park System: America's Best Idea
In 19th century America, a movement began to take areas of exceptional natural beauty and preserve them. This idea of setting aside land for the purpose of preservation is something that was never rea...
13 Mars 202314min
The Panama Canal
Every since the lands of the New World were mapped, people dreamt of creating a canal through Central America to connect the Atlantic and Pacific Oceans. For almost 500 years, that dream was just tha...
12 Mars 202315min
A Brief History of Paper
Four things are considered to be the Great Inventions of Ancient China: gunpowder, the compass, the printing press, and paper. Despite the incredible impact that all four things have had on the world...
11 Mars 202314min
The Legend of Harry Houdini
In the late 19th century, a young man by the name of Erich Weiss decided to pursue a career in magic and illusion. To honor his favorite magician, he took the name The Great Houdini. He became one of...
10 Mars 202315min
Chickens (Encore)
Around 10,000 years ago, someone in Southeast Asia captured a bird that lived on the floor of the jungle. Today, billions of descendants of that bird now live on six different continents and provide f...
9 Mars 202311min
