The Moons of Jupiter
In 1610, a European astronomer used a new invention called the telescope to observe the planet Jupiter. What he found revolutionized the science of astronomy and our entire understanding of the univer...
25 Touko 202516min
The First and Second Banks of the United States
After the American Revolution, the United States economy was in trouble. One solution proposed to solve the crisis was the establishment of a national bank. The bank wasn’t just an economic issue; i...
24 Touko 202516min
How Much Did Rome and Sub-Saharan Africa Know About Each Other?
The Romans were familiar with Africa. At one point, they controlled everything on the north coast of Africa from Morocco to Egypt. However, below their African territories was the vast Sahara Desert...
23 Touko 202515min
The Channel Tunnel
For centuries, the English Channel served as a moat that kept the conflicts of Continental Europe away from the island of Great Britain. While it served as a barrier for armies, it also served as a h...
22 Touko 202514min
The History of Salt (Encore)
One of the most important substances throughout world history has been salt. Salt might seem mundane, but it is actually necessary for the functioning of life. For millennia, Salt has been used as...
21 Touko 202514min
"Honest" Jack Sheppard
In early 18th-century London, a petty criminal became one of the most celebrated people in England. He wasn’t celebrated despite the fact that he was a criminal; he was celebrated because he was a c...
20 Touko 202514min
Emperor Diocletian
In the middle of the Third Century, things were looking really bad for the Roman Empire. This period was marked by civil war, economic collapse, foreign invasions, and a rapid succession of emperors...
19 Touko 202515min
Comets
For thousands of years, people have looked into the night sky and seen something unusual. It was fuzzy, sometimes bright, and it wasn’t there before. It appeared out of nowhere and, after a few days ...
18 Touko 202515min
