Bozeman Science
ETS1C - Optimizing the Design Solution
In this video Paul Andersen explains how engineers optimize the design solution. After a number of solutions have been identified engineers will test each of them against a given set of criteria. They will trade-off different phenomenon...
MinuteEarth
Which Parts Of The Brain Do What?
Our functional map of the brain has changed. Here's why. Credits (and Twitter handles): Script Writer: David Goldenberg (@dgoldenberg) Script Editor: Emily Elert (@eelert) Video Illustrator: Qingyang Chen Video Director: Emily Elert...
3Blue1Brown
Implicit differentiation, what's going on here? Essence of Calculus - Part 6 of 11
How to think about implicit differentiation in terms of functions with multiple inputs, and tiny nudges to those inputs.
SciShow Kids
Let’s Get Rolling! Physics for Kids
Jessi and Squeaks found a ton of rocks for their rock collection... but they're too heavy to get back to the fort! Join them as they figure out the perfect simple machine to help them out: the wheel and axle!
TED Talks
TED: How porn changes the way teens think about sex | Emily F. Rothman
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. "The free, online, mainstream pornography that teenagers are most likely to see is a completely terrible form of...
TED-Ed
TED-Ed: The paradox at the heart of mathematics: Gödel's Incompleteness Theorem | Marcus du Sautoy
Consider the following sentence: "This statement is false." Is that true? If so, that would make the statement false. But if it's false, then the statement is true. This sentence creates an unsolvable paradox; if it's not true and it's...
TED Talks
Eli Pariser: What obligation do social media platforms have to the greater good?
Social media has become our new home. Can we build it better? Taking design cues from urban planners and social scientists, technologist Eli Pariser shows how the problems we're encountering on digital platforms aren't all that new --...
TED-Ed
TED-Ed: Can you solve the Trojan War riddle? | Dennis Shasha
On Olympus, you've been waiting for an opportunity to bring the bloody Trojan War to its conclusion. The two sides have agreed to a brief truce, and when you consult the Fates, they advise: should the peace last for 10 days, all will end...
SciShow
Did a Planet Escape the Solar System?
Astronomers still aren't sure about how our solar system might have formed, but they have simulations to help them get closer to the answer!
Crash Course
Globalization and Trade and Poverty: Crash Course Economics
What is globalization? Is globalization a good thing or not. Well, I have an answer that may not surprise you: It's complicated. This week, Jacob and Adriene will argue that globalization is, in aggregate, good. Free trade and...
TED Talks
TED: Why democracy matters | Rory Stewart
The public is losing faith in democracy, says British MP Rory Stewart. Iraq and Afghanistan’s new democracies are deeply corrupt; meanwhile, 84 percent of people in Britain say politics is broken. In this important talk, Stewart sounds a...
TED-Ed
Why every world map is wrong | Kayla Wolf
Fourteen Greenlands could fit in Africa— but you wouldn't guess it from most maps of the world. The fact is, every world map humans have ever made is wrong. Actually, it's impossible to make a flat map of the whole spherical world 100%...
TED-Ed
TED-Ed: How taking a bath led to Archimedes' principle - Mark Salata
Stories of discovery and invention often begin with a problem that needs solving. Summoned by the king to investigate a suspicious goldsmith, the early Greek mathematician Archimedes stumbles on the principle that would make him famous.
MinuteEarth
Null Island - The Busiest Place That Doesn't Exist
Null Island - The Busiest Place That Doesn't Exist
TED Talks
Bill Gates: How state budgets are breaking US schools
America's school systems are funded by the 50 states. In this fiery talk, Bill Gates says that state budgets are riddled with accounting tricks that disguise the true cost of health care and pensions and weighted with worsening deficits...
Bozeman Science
Photosynthesis
Paul Andersen explains the process of photosynthesis by which plants and algae can convert carbon dioxide into useable sugar. He begins with a brief description of the chloroplast. He describes the major pigments in a plant (like...
TED Talks
TED: Women should represent women in media | Megan Kamerick
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. How do you tell women’s stories? Ask women to tell them. At TEDxABQ, Megan Kamerick shows how the news media...
TED Talks
Daphne Koller: What we're learning from online education
Daphne Koller is enticing top universities to put their most intriguing courses online for free -- not just as a service, but as a way to research how people learn. With Coursera (cofounded by Andrew Ng), each keystroke, quiz,...
Bozeman Science
Human Population Size
In this video Paul Andersen explains how the world population has undergone exponential growth since the industrial revolution. Predicting the future world population is difficult because each country will grow at different rates....
SciShow
Let's Nuke Mars!
Elon Musk thinks that we can make Mars habitable by nuking it. But would that really work?
TED Talks
David Ikard: The real story of Rosa Parks -- and why we need to confront myths about black history
Black history taught in US schools is often watered-down, riddled with inaccuracies and stripped of its context and rich, full-bodied historical figures. Equipped with the real story of Rosa Parks, professor David Ikard highlights how...
Crash Course
Reading Assignments: Crash Course Study Skills
Leaving the bookstore at the beginning of the semester you're probably wondering how the heck you're going to get through all of that reading. Today we're explaining how much of that reading you really need to do and the best strategies...
SciShow
We're Going to Europa!
NASA's working on a mission to send a probe and a lander to Europa, but there are many challenges to overcome to make it happen.
MinuteEarth
How Do Trees Survive Winter?
Humans can go inside or put on clothes, but trees spend winter naked in the cold. Why don't they all die?