Crash Course
What's all the Yellen About? Monetary Policy and the Federal Reserve: Crash Course Economics
This week on Crash Course Economics, we're talking about monetary policy. The reality of the world is that the United States (and most of the world's economies) are, to varying degrees, Keynesian. When things go wrong, economically, the...
MinuteEarth
The Basics Of Digital Illustration
Have ever wondered how digital illustrations are made? This video explains the basics.
Bozeman Science
Mendelian Genetics
Paul Andersen explains simple Mendelian genetics. He begins with a brief introduction of Gregor Mendel and his laws of segregation and independent assortment. He then presents a number of simple genetics problems along with their...
SciShow Kids
Whizpops! Black Footed Ferret Music Video
Get your groove on with Squeaks and his favorite band, The Whizpops, for a musical experience with Black Footed Ferrets!
PBS
Is William Gibson A Modern Day Oracle?
The science fiction writer William Gibson has not only written some fantastic scifi novels, but in the process predicted the internet, Miku Hatsune, reality TV, and a crazy amount of other technological and societal developments that...
TED Talks
Jeanne Pinder: What if all US health care costs were transparent?
In the US, the very same blood test can cost $19 at one clinic and $522 at another clinic just blocks away -- and nobody knows the difference until they get a bill weeks later. Journalist Jeanne Pinder says it doesn't have to be this...
SciShow
Why's a Meter a Meter?
Meter is the standard unit of length used by most countries around the world. But how did they define it?
TED Talks
Julie Cordua: How we can eliminate child sexual abuse material from the internet
Social entrepreneur Julie Cordua works on a problem that isn't easy to talk about: the sexual abuse of children in images and videos on the internet. At Thorn, she's building technology to connect the dots between the tech industry, law...
SciShow
These Glaciers Cannot Melt
In the Zagros Mountains of Iran lie some strange, multi-colored glaciers that don’t melt, even in the heat of summer. But, in a rainstorm, these glaciers will start to dissolve away.
Crash Course
Ampère's Law: Crash Course Physics
Hans Christian Oersted had just discovered the connection between electricity and magnetism. Meanwhile, a French physicist named André-Marie Ampère was experimenting with some wires, trying to learn more about the connection between...
SciShow
Twins x Twins = Twins?
At SciShow, we ask the tough questions. Today we explore the answer to the question "if identical twin brothers married identical twin sisters, would their offspring be identical?"
TED-Ed
TED-Ed: Einstein's twin paradox explained | Amber Stuver
On their 20th birthday, identical twin astronauts volunteer for an experiment. Terra will remain on Earth, while Stella will board a spaceship. Stella's ship will travel to visit a star that is 10 light-years away, then return to Earth....
TED Talks
TED: When Black women walk, things change | T. Morgan Dixon and Vanessa Garrison
T. Morgan Dixon and Vanessa Garrison, founders of the health nonprofit GirlTrek, are on a mission to reduce the leading causes of preventable death among Black women -- and build communities in the process. How? By getting one million...
TED Talks
TED: What makes a good life? Lessons from the longest study on happiness | Robert Waldinger
What keeps us happy and healthy as we go through life? If you think it's fame and money, you're not alone - but, according to psychiatrist Robert Waldinger, you're mistaken. As the director of a 75-year-old study on adult development,...
TED Talks
TED: 4 lessons I learned from taking a stand against drugs and gun violence | Ilona Szabó de Carvalho
Throughout her career in banking Ilona Szabó de Carvalho never imagined she'd someday start a social movement. But living in her native Brazil, which leads the world in homicidal violence, she realized she couldn't just stand by and...
TED-Ed
TED-Ed: Who IS Sherlock Holmes? - Neil McCaw
More than a century after first emerging into the fogbound, gaslit streets of Victorian London, Sherlock Holmes is universally recognizable. And yet many of his most recognizable features don't appear in Arthur Conan Doyle's original...
TED-Ed
TED-ED: Is our climate headed for a mathematical tipping point? - Victor J. Donnay
Scientists have warned that as CO2 levels in the atmosphere rise an increase in Earth's temperature by even two degrees could lead to catastrophic effects across the world. But how can such a tiny, measurable change in one factor lead to...
SciShow Kids
The Outrageous Octopus!
What has eight arms, three hearts, and and lives in the ocean? An octopus! Join Jessi and Squeaks as they take a dive into the amazing world of the super weird, super smart octopus!
SciShow
Do These Eyes Freak You Out?
If gigantic googly eyes make you want to run away, it’s because you are responding to a supernormal stimulus. But what is it, and why our brain responds to it?
SciShow
The Strongest Solar Flare in Over a Decade
Peggy Whitson is back from the International Space Station after breaking a list of records, and a major solar storm delivered the biggest solar flare we've seen in over a decade.
TED Talks
Ken Robinson: How to escape education's death valley
Sir Ken Robinson outlines 3 principles crucial for the human mind to flourish -- and how current education culture works against them. In a funny, stirring talk he tells us how to get out of the educational "death valley" we now face,...
TED-Ed
TED-ED: How to manage your time more effectively (according to machines) - Brian Christian
Human beings and computers alike share the challenge of how to get as much done as possible in a limited time. Over the last fifty or so years, computer scientists have learned a lot of good strategies for managing time effectively - and...
TED Talks
TED: Find your voice against gender violence | Meera Vijayann
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. This talk begins with a personal story of sexual violence that may be difficult to listen to. But that's the point,...
Bozeman Science
Unit 2 Review - Speciation
Paul Andersen reviews the major concepts within the second unit of the new AP Biology framework. He starts by describing how life is organized into three domains. He explains how the history of life on the planet is characterized by mass...
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