SciShow
Can It Be Too Hot To Fly?
How does heat affect airplanes? Turns out heat, speed and density connect to create dangerous situations.
SciShow
Why Taking Turns Is Good for Dolphin Skin
Dolphins are sophisticated creatures similar to us in many ways. But until recently, one of their behaviors had scientists scratching their heads.
SciShow
Why Herpes Is the Most Talented Virus Ever
Unlike with many other viruses, once you get a herpesvirus you’re stuck with it for life. But just how do these master trespassers accomplish this feat?
Crash Course
Broadway Book Musicals: Crash Course Theater #50
This is it! We're going out with a singing, dancing look at the Broadway Book Musical. Oklahoma! On the Town! Annie Get Your Gun! Also, just Annie! Today you'll learn about the development of the Broadway Book Musical in the late 19th...
PBS
University in Ghana focuses on changing attitudes about corruption
When Patrick Awuah -- a former Microsoft executive who was educated in the U.S. -- returned to his home country of Ghana, his goal of starting a software company was dashed by the lack of a qualified workforce. So instead he founded...
PBS
Finding Emily Dickinson in the power of her poetry
Who was Emily Dickinson? A new exhibition at the Morgan Library and Museum in New York takes a closer look at the iconic American cultural figure through her poems and the remnants of her life, and finds a less reclusive woman than we...
PBS
School district tries making police more guardian than warrior
Since the 1999 shooting at Columbine High School, there's been an increased police presence at schools. But that presence has also sparked concerns. According to a recent analysis, black students are more likely to be arrested on campus...
PBS
Light Side of a "Dismal Science'"
Economics isn't exactly a side-splitting discipline, but at a recent economics convention in Atlanta, self-proclaimed "stand-up economist" Yoram Bauman showed it's possible to infuse the sober science with monetary mirth.
PBS
Modern Inspiration in Shakespeare
Jeffrey Brown talks to Kuwaiti writer and theater director Sulayman al-Bassam, whose company is presenting a Shakespeare play with a twist, "Richard III: An Arab Tragedy."
PBS
Coronavirus Pandemic Finally Hits Home For The United Kingdom
In the United Kingdom just days ago, the attitude toward the novel coronavirus pandemic was “keep calm and carry on.” Now, however, the stakes are higher -- and the national feeling more grim. Prime Minister Boris Johnson has ordered...
PBS
As The Holidays Approach, Demand For Food Soars In The U.S.
As the Thanksgiving holiday approaches millions of people are out of work
and struggling to put food on the table. And as food insecurity soars
across the nation due COVID-19, the hardest hit are often children and
people of color....
PBS
On The Ground With Yemeni Soldiers Battling Iran-Allied Rebels
Three months ago, President Biden ended American military involvement in
the war in Yemen and reversed President Trump's decision to designate the
Houthis a terrorist organization. But soon after, as special correspondent
Jane Ferguson...
PBS
The 'thrill of the chase' in perpetuating fake news
This election cycle saw its fair share of so-called "fake news." On December 4, an armed man walked into a Washington, DC, pizza joint, claiming he needed to investigate a story he had heard: that Hillary Clinton and her former campaign...
PBS
Author Marlon James On Never Outgrowing The Magical
Marlon James is best known for writing literary fiction, including “A Brief History of Seven Killings,” which won the prestigious Man Booker Prize. But his latest book, “Black Leopard, Red Wolf,” draws on a lifelong love of comics and...
PBS
40 Years Later, The Era Is Still Not A Part Of The Constitution
Forty years ago, Congress approved the Equal Rights Amendment, guaranteeing protection from discrimination on the basis of sex -- but it has never been ratified as a constitutional amendment. Now a campaign to ratify the ERA is gathering...
3Blue1Brown
Eigenvectors and eigenvalues | Essence of linear algebra, chapter 14
Eigenvalues and eigenvectors are one of the most important ideas in linear algebra, but what on earth are they?
3Blue1Brown
Eigenvectors and eigenvalues: Essence of Linear Algebra - Part 14 of 15
Eigenvalues and eigenvectors are one of the most important ideas in linear algebra, but what on earth are they?
3Blue1Brown
Cross products in the light of linear transformations | Essence of linear algebra chapter 11
The formula for the cross product can feel like a mystery, or some kind of crazy coincidence. But it isn't. There is a fundamental connection between the cross product and determinants.
3Blue1Brown
Feynman's Lost Lecture
This video recounts a lecture by Richard Feynman giving an elementary demonstration of why planets orbit in ellipses. See the excellent book by Judith and David Goodstein, "Feynman's lost lecture”, for the full story behind this lecture,...
3Blue1Brown
Newton's Fractal (which Newton knew nothing about)
Newton's method, and the fractals the ensue
3Blue1Brown
So why do colliding blocks compute pi?
A solution to the puzzle involving two blocks, sliding fricionlessly, where the number of collisions mysteriously computes pi
MinutePhysics
Feynman's Lost Lecture (ft. 3Blue1Brown)
Check out Grant’s channel: 3blue1brown. This video recounts a lecture by Richard Feynman giving an elementary demonstration of why planets orbit in ellipses. See the excellent book by Judith and David Goodstein, "Feynman's lost lecture”,...
3Blue1Brown
Dot products and duality | Essence of linear algebra, chapter 7
What is the dot product? What does it represent? Why does it have the formula that it does? All this is explained visually.
SciShow
The Leidenfrost Effect: How to Make a Liquid Levitate
In this video Michael Aranda explains what the Leidenfrost Effect is, and how it can cause liquid to 'levitate'.