Crash Course
Revenue Streams: Crash Course Entrepreneurship
Profit, revenue, income, assets, cash flow -- all these words mean money, but they all have specific uses. In business, money is important to us and we want to describe it as accurately as possible.
PBS
Voting Systems and the Condorcet Paradox
What is the best voting system? Voting seems relatively straightforward, yet four of the most widely used voting systems can produce four completely different winners.
MinutePhysics
Why Masks Work BETTER Than You'd Think
Thanks to the Heising-Simons foundation for their support: https://www.hsfoundation.org (their COVID-19 grants: https://www.hsfoundation.org/grants/covid-19-response-grants/ ) Check out https://aatishb.com/maskmath to explore and for...
MinutePhysics
What is Touch?
In this quantum world, what does it mean to touch something? Do we really hover above the chairs we're sitting in?
MinutePhysics
What is Sea Level
An oblate spheroid is a special case of an ellipsoid where two of the semi-principal axes are the same size.
MinutePhysics
Myths and Facts About Superintelligent AI
Join the AI conversation: http://AgeofAI.org This video was based on Max’s book "Life 3.0�, which you can find at: http://amzn.to/2iEwe6w We live in an era of self driving cars, autonomous drones, deep learning algorithms, computers...
MinuteEarth
How To Name A Disease (Like COVID-19)
We’ve changed - and standardized - the way diseases get named because the old way was often stigmatizing and confusing.
MinuteEarth
How Risky Are Vaccines?
Want to learn more about the topic in this week's video? Here's a keyword to get your googling started: herd immunity: immunity that occurs when the vaccination of a portion of a population provides protection for individuals who have...
Be Smart
This Land Is Your Land - Project For Awesome 2016
About the importance of the National Parks Foundation.
Crash Course Kids
Severe Weather
So, what's the difference between 'weather' and 'severe weather'? Is it just how hard the wind is blowing? Is it just thunder and lighting? Well, it can be some or all of those things. In this episode of Crash Course Kids, Sabrina talks...
Crash Course
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,...
Crash Course
Post-World War II Recovery: Crash Course European History
At the end of World War II, the nations of Europe were a shambles. Today we'll learn about how the various countries and blocs approached the problem of rebuilding their infrastructure and helping their residents recover. You'll learn...
Crash Course
Labor Markets and Minimum Wage: Crash Course Economics
How much should you get paid for your job? Well, that depends on a lot of factors. Your skill set, the demand for the skills you have, and what other people are getting paid around you all factor in. In a lot of ways, labor markets work...
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...
TED Talks
America's Gun Crisis: Will Change Come After the Latest Tragedy?
The conversation between president and founder of Eurasia Group and GZERO Media Ian Bremmer and TED’s Helen Walters delves into the issue of gun violence in America. They emphasize the ease of access to firearms, including military-grade...
TED Talks
Global Concerns Over U.S. Stability After Trump Assassination Attempt
president and founder of Eurasia Group and GZERO Media Ian Bremmer explains how world leaders are expressing deep concern about the state of American democracy following recent events, including the assassination attempt on former...
TED Talks
Media Polarization and the Erosion of Accountability in American Democracy
President and founder of Eurasia Group and GZERO Media Ian Bremmer highlights the increasing polarization of the American media landscape, noting how media outlets like MSNBC and Fox offer divergent narratives that contribute to social...
TED Talks
Bridging the Divide: Emerging Leaders, Political Polarization, and the Future of U.S. Democracy
President and founder of Eurasia Group and GZERO Media Ian Bremmer discusses the potential for emerging leaders in American politics who can build bridges, citing a few modern figures as examples. While he acknowledges a new generation...
TED Talks
The Future of American Democracy After a Trump Assassination Attempt
Following an assassination attempt on Donald Trump at a campaign rally, president and founder of Eurasia Group and GZERO Media Ian Bremmer joins TED’s Helen Walters to discuss the broader implications for American politics. They explore...
TED Talks
Beyond the Stars: Embracing Curiosity and the Search for Extraterrestrial Life
Astrophysicist Avi Loeb believes we are likely not alone in the universe. He criticizes the approach of simply waiting for contact through radio signals, suggesting instead that we should actively search for evidence of other life. He...
SciShow Kids
Say Hello to Saber-toothed Smilodon! | SciShow Kids
Smilodon the saber-toothed cat had really big teeth! Join Jessi and Squeaks and learn all about how fossils can tell us how these Ice Age animals lived.