Bozeman Science
The Greenhouse Effect
In this video Paul Andersen explains how the greenhouse effect and greenhouse gases keep our planet warm enough to be habitable. He explains how greenhouse gases keep heat closer to the surface. He finally shows how increases in...
Crash Course
Media Ownership: Crash Course Media Literacy
We’ve talked about how broad a concept “the media” really is – and given that, it can be hard to keep track of all the different forces that constitute “the media.” It can be tough, but it’s not impossible. Today we’re talking about how...
TED-Ed
TED-Ed: What is schizophrenia? - Anees Bahji
Schizophrenia was first identified more than a century ago, but we still don’t know its exact causes. It remains one of the most misunderstood and stigmatized illnesses today. So what do we actually know about its symptoms, causes, and...
3Blue1Brown
Thinking visually about higher dimensions
A method for thinking about high-dimensional spheres, introduced in the context of a classic example involving a high-dimensional sphere inside a high-dimensional box.
Crash Course
Sex Discrimination: Crash Course Government and Politics
Today, Craig is going to talk about employment discrimination, and we're going to focus primarily on women in the workforce. Discrimination against women tends to be handled somewhat differently in the courts as they are not a minority....
Crash Course
Altered States - Crash Course Psychology
You may think you know all about hypnosis from the movies. Zoolander, The Manchurian Candidate, etc... but there's a whole lot more going on. In this episode of Crash Course Psychology, Hank tells us about some of the many altered states...
Crash Course
What Can You Learn from Your Competition? Crash Course Business Entrepreneurship
We’re used to competitions with clear winners and losers: baseball games, math olympiads, pie-eating contests, and games involving thrones. We crown a victor and everyone else goes home empty-handed! In business, though, there isn’t just...
SciShow
There's More Than One Bipolar Disorder
There are a number of stereotypes about bipolar disorder, but they stray pretty far from what the reality is—especially since there are multiple subtypes that all have their own sets of symptoms.
TED-Ed
TED-Ed: What happens if you cut down all of a city's trees? | Stefan Al
By 2050, it's estimated that over 65% of the world will be living in cities. We may think of nature as being unconnected to our urban spaces, but trees have always been an essential part of successful cities. Humanity has been uncovering...
TED Talks
When the world is burning, is art a waste of time? | R. Alan Brooks
Is art worth it? "Hell yeah," says graphic novelist R. Alan Brooks -- art has the power to scare dictators, inspire multitudes and change hearts and minds across the world. Reflecting on his journey to become an artist at a time when the...
SciShow
The Most Common Eating Disorder You’ve Never Heard Of
When you think about an eating disorder, you might imagine restricting or purging food. But the most common eating disorder has nothing to do with either of those, and chances are you’ve never heard of it.
Bozeman Science
ETS1B - Developing Possible Solutions
In this video Paul Andersen explains how many possible solutions are developed in the design process. As many solutions to the problem are identified using a brainstorming process. These solutions are compared to the specific constraints...
Crash Course
Meet Your Master: Getting to Know Your Brain - Crash Course Psychology
In this episode of Crash Course Psychology, we get to meet the brain. Hank talks us through the Central Nervous System, the ancestral structures of the brain, the limbic system, and new structures of the brain. Plus, what does Phineas...
MinuteEarth
Is It Safe To Get Your DNA Tested?
Once it’s out of your body, your genetic information is valuable to a variety of people, but you can keep it safe(ish) with a few simple steps. ___________________________________________ To learn more, start your googling with these...
Crash Course
War and Nation Building in Latin America: Crash Course World History 225
In which John Green teaches you about nation building and nationalism in Latin America. Sometimes, the nations of Latin America get compared to the nations of Europe, and are found wanting. This is kind of a silly comparison. The rise of...
TED-Ed
What causes migraines? | Marianne Schwarz
A throbbing, pounding headache. Bright zigzagging lines across your field of vision. Sensitivity to light, lingering fatigue, disrupted sleep. While an incapacitating headache is one of the most common symptoms, a migraine can include...
3Blue1Brown
Thinking outside the 10-dimensional box
A method for thinking about high-dimensional spheres, introduced in the context of a classic example involving a high-dimensional sphere inside a high-dimensional box.
Crash Course
Protests East and West: Crash Course European History
The post-World War II decades in Europe are sometimes called the Thirty Glorious Years. As those years wore on, tensions between East and West grew, and economic growth slowed or was unevenly distributed across Europe, protests and...
Crash Course
Randolph, Rustin, and the Origins of the March on Washington: Crash Course Black American History 32
The March on Washington of 1963 is an enduring and widely-known event of the Civil Rights movement. But the March has its roots in an earlier planned March on Washington that didn't happen. In 1941, labor leader A. Philip Randolph began...
TED Talks
Sebastian Wernicke: 1,000 TED Talks in six words
Sebastian Wernicke thinks every TED Talk can be summarized in six words. In this talk, he shows how to do just that -- and less.
TED Talks
Britt Wray: How climate change affects your mental health
"For all that's ever been said about climate change, we haven't heard nearly enough about the psychological impacts of living in a warming world," says science writer Britt Wray. In this quick talk, she explores how climate change is...
Bozeman Science
Teaching Evolution is Not Optional
Paul Andersen teams up with Keith Hughes to explain why teaching evolution is not optional for high school biology teachers.
Crash Course
The Economics of Death: Crash Course Econ
We need to have a talk about your future. You're going to die. We all are. And it's probably going to be expensive. This week on CC Econ, Adriene is talking about the economics of death. Some of the expense is tied to the cost of...
Crash Course
Rules, Rule-Breaking, and French Neoclassicism: Crash Course Theater #20
Everyone knows, you need a bunch of rules to make good theater. That's what the French thought in the 17th century, anyway. The French Neoclassical revival had a BUNCH of French playwrights following a bunch of rules. Unsurprisingly,...