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How Many Religions Are There?: Crash Course Religions #2
When we think of world religions, we often think of the Big Five: Judaism, Christianity, Islam, Hinduism, and Buddhism. But why do we think of those?…
2 days, 15 hours ago
Where US Politics Came From: Crash Course US History #9
In which John Green teaches you where American politicians come from. In the beginning, soon after the US constitution was adopted, politics were pre…
2 days, 16 hours ago
The Importance of Preserving, Restoring, and Conserving Art
Art tells the story of humanity across societies and cultures, but keeping that art around for future generations can be a monumental task. In this e…
2 days, 16 hours ago
Crash Course Out-Takes Chemistry #1
Sometimes words can be hard to say.
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2 days, 16 hours ago
What's the Difference Between Cults and Religion?: Crash Course Religions #3
What is a cult? How are cults different from religions? And why do many religious scholars say we shouldn’t even use that label? In this episode of C…
2 days, 16 hours ago
Water and Solutions - for Dirty Laundry: Crash Course Chemistry #7
Dihydrogen monoxide (better known as water) is the key to nearly everything. It falls from the sky, makes up 60% of our bodies, and just about every …
2 days, 17 hours ago
What is the Future of Art?
How do smartphones and 3-D models change how we experience art? And even history itself? In this episode of Crash Course Art History, we’ll learn how…
2 days, 17 hours ago
Conflict in Israel and Palestine through 2015: Crash Course World History #223
*This video was published in 2015 and therefore does not reflect recent historical events, nor context about the ongoing conflict between Israel and …
2 days, 18 hours ago
The Tuskegee Experiment: Crash Course Black American History #29
From 1932 to 1972, the United States Public Health Service and the Centers for Disease Control and Prevention operated an extremely unethical medical…
3 days ago
Tissues, Part 3 - Connective Tissues: Crash Course Anatomy and Physiology #4
On today's episode of Crash Course Anatomy & Physiology, Hank continues our exploration of tissues, with an introduction to your connective tissues.
P…
3 days, 6 hours ago