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19,430,177 results
17.2M subscribers
Why don't more people in the U.S. vote? In 2024, 90 million U.S. voters made a choice on election day…the choice not to vote.
58,472 views
14h ago
Where do campaigns get all their money, and where does it go? In this episode of Crash Course Big Questions on U.S. ...
110,904 views
7d ago
How worried should we be about giant asteroid impacts? In this episode of Crash Course Geology, we'll learn how to tell an ...
99,021 views
12d ago
Does the U.S. need a competitive third party? And would anyone even vote for one? In this episode of Crash Course Big ...
147,562 views
2w ago
What can gouge out lakes, carve through mountains, and make weird marks in the ground that look /exactly/ like yeti claws? Well ...
99,469 views
How did U.S. politics get so divisive? In this episode of Crash Course Big Questions: U.S. Government and Politics, we'll pull back ...
139,686 views
3w ago
In Crash Course Marathons, we're revisiting the series you love, in long-form videos that cover entire subjects from back to front.
207,481 views
Welcome to Crash Course Big Questions on U.S Government! In this series, we'll be exploring big questions and misconceptions ...
109,683 views
4w ago
Everybody dies, but few fossilize. In this episode of Crash Course Geology, we'll learn how fossils form and why they're so rare.
118,968 views
1mo ago
What do iron deposits, fossils, and radioactive meteorites have in common? They're all keeping records of our geologic history, ...
142,232 views
0 views
9 hours ago
7 days ago
12 days ago
13 days ago (edited)
2 weeks ago
3 weeks ago
Tuberculosis is often thought of as an old-timey disease, but in reality, it continues to kill over a million and a half people per year, ...
3,988,040 views
2y ago
In which John Green teaches you about capitalism and socialism in a way that is sure to please commenters from both sides of the ...
11,382,312 views
14y ago
Words hold tremendous power. Cult leaders know that all too well — but so do fitness instructors, celebrities, and corporate ...
624,019 views
1y ago
In which John Green teaches you about Homer's Odyssey. If it was Homer's If Homer was even real. Anyway, that stuff doesn't ...
4,564,762 views
12y ago
This video was published in 2015 and therefore does not reflect recent historical events, nor context about the ongoing conflict ...
13,614,347 views
11y ago
John Green teaches you about the so-called Dark Ages, which it turns out weren't as uniformly dark as you may have been led to ...
8,756,525 views
Ever fallen for fake news on social media because it felt real? Or found yourself afraid to go in the ocean after watching too many ...
1,211,764 views
8mo ago
In which John presents Mesopotamia and the early civilizations that arose around the Fertile Crescent. Topics covered include the ...
9,065,827 views
After weeks of exploring the existence of nature of god, today Hank explores one of the biggest problems in theism, and possibly ...
5,941,209 views
10y ago
In which John Green teaches you about the changes wrought by contact between the Old World and the New. John does this by ...
5,540,174 views
Now that we've left behind the philosophy of religion, it's time to start exploring what other ways might exist to find meaning in the ...
7,872,659 views
In which John Green and Hank Green teach you about how human primates moved out of Africa and turned Earth into a real-life ...
3,469,938 views
I'm sure you've heard of Pavlov's Bell, but what was Ivan Pavlov up to, exactly? And how are our brains trained? And what is a ...
4,488,767 views
So, what do Batman and J.R.R. Tolkien have in common? Post Traumatic Stress Disorder. It used to be called "Shellshock" and it ...
3,475,985 views
Diamonds are a girl's best friend. But they're so much more than that. They're sources of power, wealth, and conflict. They're ...
42,776 views
4mo ago
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