There's an eclipse coming up in April of 2024! You'd think it takes a lot of modern technology for us to know about it, but it turns out that humans have been able to predict eclipses for nearly three thousand years. And we've been...

Money. We all use it. But is it real? I mean, you can touch a coin or bill, but who decided that’s worth anything? And what about all those 1’s and 0’s getting swapped and traded by computers thousands of times per second? How are those...

Globalization has been in process for centuries, and has had a huge effect on Big History, and on Collective Learning. This week, Emily is investigating early globalization through three things that moved around the world and shaped...

Travel back to ancient Mesopotamia to hear one of the oldest stories ever written—the Epic of Gilgamesh! In this episode, we’ll follow Gilgamesh, a strong and powerful king, as he goes on a journey to find friendship, wisdom, and the...

Discover the fascinating world of cuneiform, one of the earliest writing systems in human history. Developed by the ancient Sumerians of Mesopotamia over 5,000 years ago, cuneiform was used to record laws, trade, literature, and more....

Continuing with the Indo-European world, it's time to check out the Persian empires, of which there were several. The ones we will examine here are the Achaemenid, Parthian, and Sasanian empires, which rose and fell as regions were lost...

Why the depiction of Babylonian numerals matches numeral systems the world over, and how this allows us to decipher their mathematical knowledge. And see what homework Babylonian pupils were set thousands of years ago! Maths - History Of...