TED Talks
James Geary: Metaphorically speaking
Aphorism enthusiast and author James Geary waxes on a fascinating fixture of human language: the metaphor. Friend of scribes from Aristotle to Elvis, metaphor can subtly influence the decisions we make, Geary says.
TED Talks
Vilayanur Ramachandran: The neurons that shaped civilization
Neuroscientist Vilayanur Ramachandran outlines the fascinating functions of mirror neurons. Only recently discovered, these neurons allow us to learn complex social behaviors, some of which formed the foundations of human civilization as...
TED Talks
Jessica Green: We're covered in germs. Let's design for that.
Our bodies and homes are covered in microbes -- some good for us, some bad for us. As we learn more about the germs and microbes who share our living spaces, TED Fellow Jessica Green asks: Can we design buildings that encourage happy,...
SciShow
The Next Step to a Holodeck
The next step toward a holodeck might be the ability to actually touch a simulation, and we’re getting closer—using sound.
SciShow
The Terrifying Promise of Robot Bugs
Imitating nature to build a better (or possibly more terrifying) future. We've been trying to build flapping-wing robots for hundreds of years, and now, ornithopters are finally being developed, and may be used mostly for military...
Crash Course Kids
Big Changes in the Big Forest
What do beavers, termites, and prairie dogs have in common? They all change their environments! Last time we talked about how humans change their environments, but humans are animals and all animals change their environments just by...
TED Talks
Keith Kirkland: Wearable tech that helps you navigate by touch
Keith Kirkland is developing wearable tech that communicates information using only the sense of touch. He's trying to figure out: What gestures and vibration patterns could intuitively communicate ideas like "stop" or "go"? Check out...
SciShow
Tornado Talk with Mark Heyka
Hank sits down with local meteorologist Mark Heyka for a 100% chance of fun as they discuss tornados and weather phenomenons. Then Jessi from Animal Wonders comes on to show off a pair of adorable sugar gliders.
TED-Ed
TED-Ed: How do nerves work? - Elliot Krane
At any moment, there is an electrical storm coursing through your body. Discover how chemical reactions create an electric current that drives our responses to everything from hot pans to a mother's caress.
SciShow
Punching and Burning Space Rocks… for Science! | SciShow News
Sometimes, in order to learn something, you've got to punch a giant asteroid.
TED Talks
TED: Nature. Beauty. Gratitude. | Louie Schwartzberg
Nature’s beauty can be fleeting -- but not through Louie Schwartzberg’s lens. His stunning time-lapse photography, accompanied by powerful words from Benedictine monk Brother David Steindl-Rast, serves as a meditation on being grateful...
TED Talks
Jinsop Lee: Design for all 5 senses
Good design looks great, yes -- but why shouldn't it also feel great, smell great and sound great? Designer Jinsop Lee (a TED Talent Search winner) shares his theory of 5-sense design, with a handy graph and a few examples. His hope: to...
PBS
Are Prime Numbers Made Up?
Is math real or simply something made up by mathematicians? You can't physically touch a number yet using numbers we're able to build skyscrapers and launch rockets into space. Mathematician Kelsey Houston-Edwards explains this...
TED Talks
TED: An Internet without screens might look like this | Tea uglow
Designer Tea uglow is creating a future in which humanity's love for natural solutions and simple tools can coexist with our need for information and the devices that provide us with it. "Reality is richer than screens," she says. "We...
TED-Ed
TED-Ed: A riddle of ice and fire dragons | Henri Picciotto
It's your first day as Center Realm's official cartographer, and you've already got a big problem. Center Realm is home to three elder dragons: two ice, one fire, and they've lived in harmony for centuries. But scouts have sighted three...
SciShow
Why Do Batteries Taste Sour?
If you put your tongue on a 9-volt battery it might taste sour, kind of like lemonade, but why does that shock have a flavor?
SciShow
Behold—Poisonous Snakes! (Yes, You Read That Right)
While it’s true that most snakes aren’t considered poisonous, there definitely are poisonous snakes, with poison for their predators and venom for their prey.
SciShow
When plants move, there are no muscles involved. #shorts #science #SciShow
When plants move, there are no muscles involved. #shorts #science #SciShow
SciShow
Stevie Boebi and Huckleberry the Beaver: SciShow Talk Show
Hank is joined this week by Stevie Boebi, lesbian sex expert and host of her own YouTube channel, as well as Jessi and Huckleberry from Animal Wonders!
SciShow
Why Don’t Humans Have Whiskers?
You might have a beard, or a mustache, or even a soul patch. What you don't have are whiskers.
TED Talks
TED: A magical search for a coincidence | Helder Guimarães
Small coincidences. They happen all the time and yet, they pass us by because we are not looking for them. In a delightfully subtle trick, magician Helder Guimarães demonstrates with a deck of cards, a dollar bill and a stuffed giraffe.
TED-Ed
TED-Ed: How do pain relievers work? - George Zaidan
Some people take aspirin or ibuprofen to treat everyday aches and pains, but how exactly do the different classes of pain relievers work? Learn about the basic physiology of how humans experience pain, and the mechanics of the medicines...
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?