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Genetic Mutations: Is Drinking Milk a Super Power?: Crash Course Biology #37
Science fiction is full of superpowered mutants, but in reality, mutations are much more diverse and complex. Sometimes, they can change someone’s en…
5 days, 15 hours ago
Kinetics: Chemistry's Demolition Derby - Crash Course Chemistry #32
Have you ever been to a Demolition Derby? Then you have an idea of how molecular collisions happen. In this episode, Hank talks about collisions betw…
5 days, 15 hours ago
Multicellular Function: Why We Aren’t Just One Big Cell: Crash Course Biology #41
There are countless types of plants and animals on Earth, but how do they work? In this episode of Crash Course Biology, we’ll take a bird’s eye view…
5 days, 16 hours ago
Crash Course Art History Preview
Welcome to Crash Course Art History! Over the next 22 episodes, Sarah Urist Green will explore the hidden stories behind artworks. We’ll make connect…
5 days, 16 hours ago
America in World War I: Crash Course US History #30
In which John Green teaches you about American involvement in World War I, which at the time was called the Great War. They didn't know there was goi…
5 days, 16 hours ago
Bacterial DNA and Genetics: Crash Course Biology #38
Bacteria often get a bad rap, but they’re some of our best partners in science and medicine! In this episode, we’ll explore what bacteria are doing w…
5 days, 16 hours ago
Gilded Age Politics: Crash Course US History #26
In which John Green teaches you about the Gilded Age and its politics. What, you may ask, is the Gilded Age? The term comes from a book by Mark Twai…
5 days, 17 hours ago
Buffers, the Acid Rain Slayer: Crash Course Chemistry #31
In this episode, Hank talks about how nutty our world is via Buffers! He defines buffers and their compositions and talks about carbonate buffering s…
5 days, 17 hours ago
Why We Study Art: Crash Course Art History #1
Art history is much more than names, dates, and creepy babies. It helps us understand how history itself gets constructed and told. In this episode o…
5 days, 17 hours ago
Progressive Presidents: Crash Course US History #29
In which John Green teaches you about the Progressive Presidents, who are not a super-group of former presidents who create complicated, symphonic, r…
5 days, 18 hours ago