Crime: Crash Course Sociology #20

We’ve talked about deviance more broadly, but today we’re focusing on crime, specifically in the US. We’ll start with legal definitions of crime and use FBI data to get an idea of... Read more »

How and Why We Read: Crash Course English Literature #1

In which John Green kicks off the Crash Course Literature mini-series with a reasonable set of questions. Why do we read? What’s the point of reading critically. John will argue that reading... Read more »
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Florence and the Renaissance: Crash Course European History #2

The Renaissance was a cultural revitalization that spread across Europe, and had repercussions across the globe, but one smallish city-state in Italy was in many ways the epicenter of the thing. Florence,... Read more »

Newtonian Gravity: Crash Course Physics #8

I’m sure you’ve all heard about Isaac Newton and that apple that fell on his head and how that was a huge deal to our understanding of gravity. Well… let’s talk about... Read more »

Crash Course Climate & Energy Preview

Welcome to Crash Course Climate and Energy! Over the next 12 episodes, we’re going to take a look at the ways climate change is affecting our planet, untangle the evolving energy landscape,... Read more »

Urinary System, Part 2: Crash Course Anatomy & Physiology #39

As we promised last week, we’re not quite done talking about your pee yet. Today Hank explains how the urinary system regulates the production of urine, by maintaining a study glomerular flow... Read more »

Lymphatic System: Crash Course Anatomy & Physiology #44

Today Hank explains your unsung lymphatic system and how it supports cardiovascular function by collecting, filtering, and returning interstitial fluid back into the bloodstream via a system of lymphatic vessels. He also... Read more »

The Natives and the English – Crash Course US History #3

In which John Green teaches you about relations between the early English colonists and the Native people they encountered in the New World. In short, these relations were poor. As soon as... Read more »

Productivity and Growth: Crash Course Economics #6

Why are some countries rich? Why are some countries poor? In the end it comes down to Productivity. This week on Crash Course Econ, Adriene and Jacob investigate just why some economies... Read more »

Macroeconomics: Crash Course Economics #5

This week, Adriene and Jacob teach you about macroeconomics. This is the stuff of big picture economics, and the major movers in the economy. Like taxes and monetary policy and inflation and... Read more »