Crash Course
Social Influence: Crash Course Psychology
Why do people sometimes do bad things just because someone else told them to? And what does the term Groupthink mean? In today's episode of Crash Course Psychology, Hank talks about the ideas of Social Influence and how it can affect our...
TED-Ed
TED-Ed: Can stereotypes ever be good? | Sheila Marie Orfano and Densho
In 2007, researchers surveyed 180 teachers to understand if they held stereotypes about their students. The most commonly held opinion was that Asian students were significantly more industrious, intelligent, and gentle. This might seem...
Crash Course
Diazonium Salts & Nucleophilic Aromatic Substitution: Crash Course Organic Chemistry
Have you ever wondered where cured meats like salami or pepperoni get their bright red color? Of course its from organic chemistry! A chemical called nitric acid gives them that bright color, while also increasing their shelf. It's also...
Crash Course
Shaping Public Opinion: Crash Course Government and Politics
So today Craig is going to talk about where our political opinions come from. Of course, most people’s politics are grounded in their ideologies, but there are also other external influences such as the government itself, interest...
Crash Course
Charts Are Like Pasta - Data Visualization Part 1 - Crash Course Statistics
Today we're going to start our two-part unit on data visualization. Up to this point we've discussed raw data - which are just numbers - but usually it's much more useful to represent this information with charts and graphs. There are...
MinuteEarth
How Different Are Different Types of Dogs?
Credits (and Twitter handles): Script Writer: David Goldenberg (@dgoldenberg) Script Editor: Alex Reich Video Illustrator: Qingyang Chen Video Director: Kate Yoshida (@KateYoshida) Video Narrator: Kate Yoshida (@KateYoshida) With...
TED Talks
Sharmeen Obaid-Chinoy: How film transforms the way we see the world
Film has the power to change the way we think about ourselves and our culture. Documentarian and TED Fellow Sharmeen Obaid-Chinoy uses it to fight violence against women, turning her camera on the tradition of honor killings in Pakistan....
TED Talks
TED: Want to be more creative? Go for a walk | Marily Oppezzo
When trying to come up with a new idea, we all have times when we get stuck. But according to research by behavioral and learning scientist Marily Oppezzo, getting up and going for a walk might be all it takes to get your creative juices...
MinuteEarth
What Makes A Dinosaur?
Due to a revolution in our understanding of the tree of life, birds are dinosaurs, while dimetrodons are not. ___________________________________________ FYI: We try to leave jargon out of our videos, but if you want to learn more about...
SciShow
Why Tomatoes Are Fruits, and Strawberries Aren't Berries
Did you know that bananas are berries, but strawberries aren't? A lot of thought goes into classifying fruits and vegetables, and it all has to do with anatomy.
Bozeman Science
Classification of Life
Paul Andersen explains the current classification system that we use in Biology. He starts with a brief history of taxonomy. He explains how the goal of classification is to reflect evolutionary relationships. He then explains how each...
Crash Course
An Overview of Aldehydes and Ketones: Crash Course Organic Chemistry
Ketones and aldehydes are all around and inside us, from the strong smelling component of nail polish remover, acetone, to hormones in our bodies, to drug treatments for allergies, COVID-19, and even cancer! We’ve already learned a bit...
TED Talks
TED: It takes a community to eradicate hate | Wale Elegbede
Standing up to discrimination and hate should be everyone's business, says community activist Wale Elegbede. In this vital talk, he shares how his community in La Crosse, Wisconsin came together to form an interfaith group in response to...
Crash Course
Racial/Ethnic Prejudice & Discrimination: Crash Course Sociology
What’s the difference between race and ethnicity? Today we’ll look at how definitions of races and ethnicities have changed over time and across places. We also discuss the terms minority and minority-majority and how races are defined...
SciShow
How Quarks Fixed the Mess That Was Particle Physics
Particle physics isn't simple, but it was much more confusing before physicists knew about quarks.
SciShow
Why Are We Loyal to Certain Brands?
Why do people often buy the same brands over and over again?
SciShow
Why Do Humans Have Menopause?
The human body is full of mysteries, but we can start to solve those mysteries with help from science and the bodies of grandma whales.
SciShow
How Do Fabric Brighteners Work?
Fabric brighteners can liven up your old, faded clothing. But they don’t actually clean your clothes, and they’re often banned in the military!
SciShow
The Psychology of Emojis
A group of British and Australian cyberpsychologists argues that emojis deserve way more research attention than they're getting - and scientists have discovered how to create on-demand killer mice!
SciShow
Why More Choices Don’t Make You Happy
We're surrounded by choices in life, but psychologists have found that having those choices doesn't necessarily make us happy.
SciShow
How Your Friends Can Affect Your Opinions
The people around you have a lot more to do with how you think than you might realize.
MinuteEarth
MinuteEarth Explains: Cats vs Dogs
In this collection of classic MinuteEarth videos, we learn more about the planet’s two favorite pets.
Crash Course
Chordates - CrashCourse Biology
Hank introduces us to ourselves by taking us on a journey through the fascinatingly diverse phyla known as chordata. And the next time someone asks you who you are, you can give them the facts: you're a mammalian amniotic tetrapodal...