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3,895,150 results
17.2M subscribers
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3 days ago
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In Crash Course Marathons, we're revisiting the series you love, in long-form videos that cover entire subjects from back to front.
99,146 views
2d ago
Welcome to Crash Course Big Questions on U.S Government! In this series, we'll be exploring big questions and misconceptions ...
91,154 views
4d 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.
109,606 views
9d ago
What do iron deposits, fossils, and radioactive meteorites have in common? They're all keeping records of our geologic history, ...
136,824 views
2w ago
Dwayne ventured out of the Crash Course studio to learn more about stratigraphy with @eons host Kallie Moore! We can see ...
20,732 views
Earthquakes can happen anywhere on Earth, at any time—and unfortunately, we have no way of predicting exactly when or ...
29,123 views
3w ago
How did over one billion years of history go missing? In this episode of Crash Course Geology, we'll tour the Grand Canyon and ...
41,833 views
4w ago
Yellowstone's last supereruption was around 640000 years ago, and geologists say there's an “exceedingly low” chance that a ...
28,267 views
1mo ago
Earthquakes are an unfortunate part of life on a planet with tectonic plates. And while they can be dangerous, we can also be ...
44,957 views
How did fossils of ocean-dwelling invertebrates end up on Mt. Everest?! #geology #mteverest #orogeny *** Support us for ...
24,667 views
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, ...
3,768,979 views
2y ago
In this episode of Crash Course, Hank introduces you to the complex history and terminology of Anatomy & Physiology. Pssst... we ...
12,891,873 views
11y ago
In this episode of Crash Course Anatomy & Physiology, Hank gives you a brief history of histology and introduces you to the ...
7,231,476 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 ...
4,460,384 views
12y ago
Today Hank explains the skeletal system and why astronauts Scott Kelly and Mikhail Kornienko are out in space studying it.
6,668,027 views
In this episode of Crash Course Psychology, we get to meet the brain. Hank talks us through the Central Nervous System, the ...
6,906,697 views
Today Hank kicks off our look around MISSION CONTROL: the nervous system. Pssst... we made flashcards to help you review ...
11,057,728 views
Our final episodes of Anatomy & Physiology explore the way your body keeps all that complex, intricate stuff alive and healthy ...
7,068,809 views
10y ago
Next stop in our tour of your sensory systems? VISION. With a little help from an optical illusion, we take a look inside your eyes to ...
4,500,724 views
In this episode of Crash Course Psychology, Hank talks about OCD and anxiety disorders in the hope we'll understand what ...
6,872,656 views
What exactly are Personality Disorders? How can they be diagnosed? Can we prevent some of them? In this episode of Crash ...
5,531,323 views
Can we predict earthquakes before they happen? In this episode, we'll learn the basics of how and why earthquakes occur, ...
33,016 views
There's no place like Earth—and we've got the planet's spectacular, one-of-a-kind geology to thank for it. In this episode of Crash ...
97,961 views
5mo ago
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 ...
40,440 views
3mo ago
Nobody has made it to the center of the Earth—but not for lack of trying. In this episode of Crash Course Geology, we'll journey ...
63,448 views
4mo ago
Where do rocks come from? In this episode of Crash Course Geology, we'll discover how the rock cycle transforms one type of ...
42,699 views
The crust and the mantle are cool, but Earth's real hero is its core, which helps protect us from all kinds of stuff. In this episode of ...
43,654 views
There's a lot going on under the sea, and we're not talking about singing crabs! From hydrothermal vents to trenches so deep you ...
38,418 views
2mo ago
From Krakatoa to Pompeii to Mount Saint Helens, volcanoes can do some major damage. But they're not just killing machines!
35,662 views
Why do we sleep? Well... that's a tricky question. More easily answered is the question, "How do we sleep?" In this episode of ...
3,848,223 views
So, it turns out we have an easy time reading emotions in facial expressions, but emotions can straight up kill us! In this episode of ...
3,576,553 views
BAHHHHHH! Did I scare you? What exactly happens when we get scared? How does our brain make our body react? Just what ...
6,507,985 views
In this episode of Crash Course Psychology, Hank describes some of the most misunderstood psychological disorders out there: ...
5,258,203 views
Anatomy & Physiology continues with a look at your biggest organ - your skin. Pssst... we made flashcards to help you review the ...
5,773,411 views
So we all know that breathing is pretty important, right? Today we're going to talk about how it works, starting with the nameless ...
5,830,738 views
We're kicking off our exploration of muscles with a look at the complex and important relationship between actin and myosin.
8,147,319 views
So how do we apply the scientific method to psychological research? Lots of ways, but today Hank talks about case studies, ...
7,498,778 views
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