TED Talks
Muhammed Idris: What refugees need to start new lives
Every minute, 20 people are newly displaced by climate change, economic crisis and political instability, according to the UNHCR. How can we help them overcome the barriers to starting new lives? TED Resident Muhammed Idris is leading a...
TED Talks
Juan Enriquez: Will our kids be a different species?
Throughout human evolution, multiple versions of humans co-existed. Could we be mid-upgrade now? Juan Enriquez sweeps across time and space to bring us to the present moment -- and shows how technology is revealing evidence that suggests...
TED-Ed
TED-Ed: What's the best fuel for your car? | TED-Ed
Historically, most cars have run on gasoline, but that doesn't have to be the case in the future: other liquid fuels and electricity can also power cars. So what are the differences between these options? And which one's best? Dig into...
SciShow
How Much Data Can Our Brains Store?
Our brains aren't exactly like a computer's hard drive, but it can still be fun to think about just how much storage space we have in our noggins.
SciShow
Why Isn't Cling Wrap as Good as It Used to Be?
"Back in my day, cling wrap was so much better!" Have you ever wondered why cling wrap doesn't seem to work as well as you remember it to?
Bozeman Science
Reflections on Digital Aristotle
Paul Andersen reflects on Digital Aristotle, his trip to the YouTube Edu summit, and the future of education
TED Talks
Shlomo Benartzi: Saving for tomorrow, tomorrow
It's easy to imagine saving money next week, but how about right now? Generally, we want to spend it. Economist Shlomo Benartzi says this is one of the biggest obstacles to saving enough for retirement, and asks: How do we turn this...
SciShow
We're bad judges, better teachers, and video games are pretty good for us
Humans judge each other within 33 milliseconds of seeing each other! We learn better if we think we have to teach someone else, and video games are good for us!
TED Talks
TED: A reality check on renewables | David MacKay
How much land mass would renewables need to power a nation like the UK? An entire country's worth. In this pragmatic talk, David MacKay tours the basic mathematics that show worrying limitations on our sustainable energy options ... and...
SciShow
Searing Meat Is A Delicious Lie
Your favorite TV chef might have told you to make sure you sear your meat because that nice brown crust helps seal in the moisture, but is that actually how it works? Michael explains the science of your cook out.
SciShow
Can You Drink Snake Venom?
Can you actually drink that steaming mug of snake venom? The science comes down to the difference between poisons and venoms, and to the oral toxicity of the venom itself.
Amoeba Sisters
Casual and Scientific Use of "Theory" and "Law"
The word "theory" is used very differently in casual everyday life vs. in science. In science, the word "theory" means so much more! Learn about what a scientific theory is with The Amoeba Sisters and discover why a scientific theory...
TED Talks
Colin Camerer: When you're making a deal, what's going on in your brain?
When two people are trying to make a deal -- whether they’re competing or cooperating -- what’s really going on inside their brains? Behavioral economist Colin Camerer shows research that reveals how badly we predict what others are...
TED Talks
Annette Heuser: The 3 agencies with the power to make or break economies
The way we rate national economies is all wrong, says rating agency reformer Annette Heuser. With mysterious and obscure methods, three private US-based credit rating agencies wield immense power over national economies across the globe,...
TED Talks
TED: How adaptive clothing empowers people with disabilities | Mindy Scheier
Do you have a favorite T-shirt or pair of jeans that transforms you and makes you feel confident -- makes you feel like you? That's because what you wear can affect your mood, your health and your self-esteem, says fashion designer Mindy...
SciShow
Do Surgical Masks Protect You from Viruses?
You often see people wearing surgical masks or respirators during flu season, but do they even do anything?
Amoeba Sisters
Sodium Potassium Pump
Explore the sodium potassium pump (Na+/K+ pump), with the Amoeba Sisters! This video talks about why this pump is needed and provides an overview of this type of active transport. Table of Contents: 00:00 Intro 0:48 Introducing the...
TED Talks
David Deutsch: A new way to explain explanation
For tens of thousands of years our ancestors understood the world through myths, and the pace of change was glacial. The rise of scientific understanding transformed the world within a few centuries. Why? Physicist David Deutsch proposes...
TED Talks
Nate Silver: Does racism affect how you vote?
Nate Silver has data that answers big questions about race in politics. For instance, in the 2008 presidential race, did Obama's skin color actually keep him from getting votes in some parts of the country? Stats and myths collide in...
SciShow
How The Famous 'Marshmallow Test' Got Willpower Wrong
You may know about The Marshmallow Test, a popular psychological exam to see if people have willpower, but psychologists found that it might not be measuring willpower after all.
TED Talks
TED: I was held hostage for 317 days. Here's what I thought about… | Vincent Cochetel
Vincent Cochetel was held hostage for 317 days in 1998, while working for the UN High Commissioner on Refugees in Chechnya. For the first time, he recounts the experience — from what it was like to live in a dark, underground chamber,...
TED Talks
TED: This app makes it fun to pick up litter | Jeff Kirschner
The earth is a big place to keep clean. With Litterati -- an app for users to identify, collect and geotag the world's litter -- TED Resident Jeff Kirschner has created a community that's crowdsource-cleaning the planet. After tracking...
TED Talks
TED: Meet the women fighting on the front lines of an American war | Gayle Tzemach Lemmon
In 2011, the US Armed Forces still had a ban on women in combat -- but in that year, a Special Operations team of women was sent to Afghanistan to serve on the front lines, to build rapport with locals and try to help bring an end to the...
SciShow
An Alzheimer’s Drug That Doesn’t Treat Alzheimer’s?
In 2021, the FDA approved a treatment that claims to stop Alzheimer's at the source, removing the plaques in the brain long thought to cause the symptoms of the disease. But, as is often the case, things are more complicated than they...