MinutePhysics
The Astounding Physics of N95 Masks
This video was written in collaboration with Aatish Bhatia - https://aatishb.com To learn more about using & decontaminating N95 masks: https://www.n95decon.org Thanks to Manu Prakash for useful discussion and feedback (Manu is involved...
Curated Video
Let's Talk About Sex: Crash Course Psychology
Sex is complicated for different reasons in different cultures. But, it's the entire purpose of life, so there's no reason to blush. In this episode of Crash Course Psychology, Hank talks about Kinsey, Masters and Johnson, Sexuality,...
Curated Video
The Seven Years War: Crash Course World History
In which John teaches you about the Seven Years War, which may have lasted nine years. Or as many as 23. It was a very confusing was. The Seven Years War was a global war, fought on five continents, which is kind of a lot. John focuses...
SciShow
Heads-Up Depression Isn’t the Only Postpartum Disorder
Having a kid does some weird things to the brain, and that can lead to or aggravate all kinds of psychiatric conditions.
SciShow
This Is Your Brain on Language | Compilation
You have a lot of choices if you’re looking to learn a new language, from Spanish to coding, or even whistling! And there are some broad similarities and patterns in the ways our brains process these different forms of communication.
TED-Ed
TED-ED: Electric vocabulary - James Sheils
We all know the words around electricity -- _charge," _positive," _battery" and more. But where do they come from and what do they really mean? Let the history of these words illuminate the physics of electric phenomena.
Crash Course
Cities of Myth: Crash Course World Mythology
This week on Crash Course Mythology, we're getting urban. Mike Rugnetta is the man with the orange umbrella who's about to give you a free tour of mythical cities. We'll talk about a few cities that didn't exist, but we're going to focus...
TED Talks
TED: The exploitation of US college athletes | Tim Nevius
Colleges and universities in the US make billions of dollars each year from sports, compromising the health and education of athletes -- who are disproportionately Black -- in the name of money, power and pride. Sports lawyer and former...
TED Talks
John Wilbanks: Let's pool our medical data
When you're getting medical treatment, or taking part in medical testing, privacy is important; strict laws limit what researchers can see and know about you. But what if your medical data could be used -- anonymously -- by anyone...
TED Talks
Rebecca Brachman: A new class of drug that could prevent depression and PTSD
Current treatments for depression and PTSD only suppress symptoms, if they work at all. What if we could prevent these diseases from developing altogether? Neuroscientist and TED Fellow Rebecca Brachman shares the story of her team's...
Bozeman Science
Environmental Matter Exchange
Paul Andersen explains how living organisms exchange matter with the environment. The importance of the surface area to volume ratio is emphasized using a simple mathematical model. The essential chemicals for life; water, carbon,...
TED Talks
What physics taught me about marketing - Dan Cobley
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. Physics and marketing don't seem to have much in common, but Dan Cobley is passionate about both. He brings these...
TED Talks
TED: The psychology of inequality and political division | Keith Payne
If we want to fix our politics, we have to do something about inequality, says social psychologist Keith Payne. Showing how economic inequality changes the way people see and behave towards one another, Payne helps explain the rise of...
TED Talks
What if mental health workers responded to emergency calls? | Leslie Herod
When you report an emergency in the US, police, firefighters or paramedics answer the call. What if mental health professionals responded, too? Colorado State Representative Leslie Herod shares a straightforward and research-backed...
TED Talks
Social media and the end of gender - Johanna Blakley
Media and advertising companies still use the same old demographics to understand audiences, but they're becoming increasingly harder to track online, says media researcher Johanna Blakley. As social media outgrows traditional media, and...
Curated Video
2,000 Years of Chinese History! The Mandate of Heaven and Confucius: World History
In which John introduces you to quite a lot of Chinese history by discussing the complicated relationship between the Confucian scholars who wrote Chinese history and the emperors (and empress) who made it. Included is a brief...
Crash Course
What is Human Geography? Crash Course Geography
For the next half of this series, we will be discussing Human Geography — so we’ll still be looking at the Earth, but specifically, how human activity affects and is influenced by the Earth. Naturally, we thought the best place to start...
Crash Course
The Fall of Communism: Crash Course European History
The aftermath of the collapse of the Soviet Union and its Warsaw Pact had a huge impact on the countries of Eastern Europe. As the former satellite states turned away from communism and Soviet influence, some of them shifted toward...
TED-Ed
TED-ED: Grammar's great divide: The Oxford comma - TED-Ed
If you read "Bob, a DJ and a clown" on a guest list, are three people coming to the party, or only one? That depends on whether you're for or against the Oxford comma -- perhaps the most hotly contested punctuation mark of all time. When...
SciShow
What Do We Actually Know About Depression? | Compilation
One of the topic that we've talked about the most is depression. It is a really complicated subject, so we’ve put together some of our episodes about depression to hopefully help you understand more about it.
Crash Course
The Evolutionary Epic Crash Course Big History 5
In which John Green, Hank Green, and Emily Graslie teach you about evolution. So, in the last 3.8 billion years, life on Earth has evolved from single-celled prokaryotes to the dizzying array of life we have today. So how did all this...
Crash Course
What Is Outbreak Culture? Crash Course Outbreak Science
When we think of how we respond to outbreaks, we often think of physical things like vaccines or medicines, but there is another factor that is just as critical to understand: culture! Culture determines how we collaborate and use the...
TED Talks
Darrick Hamilton: How "baby bonds" could help close the wealth gap
Hard work, resilience and grit lead to success, right? This narrative pervades the way we think, says economist Darrick Hamilton, but the truth is that our chances at economic security have less to do with what we do and more to do with...
Crash Course
Rorschach & Freudians: Crash Course Psychology
Herman Rorschach (no, not the guy from Watchmen) came up with the eponymous tests, but what do they mean? Why are we so fascinated with them despite the division in the world of Psychology? Hank tackles these topics as we take a closer...