Today we’re going to take a closer look at these beautiful but dangerous landforms as we explore the different types of volcanoes and trace the patterns of volcanic activity around the world.... Read more »
In this episode of Crash Course Chemistry, Hank goes over the ideas of keeping your life balance… well, your chemical life. Equilibrium is all about balance and today Hank discusses Chemical Equilibrium,... Read more »
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 »
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 »
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 »
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 »
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 »
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 »
So you know about freshwater and saltwater now and you know that there’s not that much Freshwater for us (and other life) to get to. So how do different animals deal with... Read more »
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 »