Topic: human body

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Fred Harwin hand paints highly detailed prosthetic eyes

Portland, Oregon-based ocularist Fred Harwin makes beautifully detailed artificial eyes, an occupation that requires both medical and illustrative expertise. In this video from Oregon Public Broadcasting, Harwin share...

What does the wheelchair symbol actually mean?

Some of the world’s most recognizable symbols exist to sell products. Others, to steer traffic or advance political causes. But there’s one whose main purpose is to help people. You may know it as the wheelchair symbo...

A Few Things to Know About American Sign Language

What might people who use American Sign Language (ASL) want people who don't use it to better understand? DT Bruno, Kallissa Bailey, Ardavan Guity, Leyland Lyken, and Felicia Williams answer that question in this vide...

You’re A Firework (Scientifically Speaking)

"You have more in common with a firework than you might think. The same process that powers those explosions is going on inside a grill when you cook a hot dog, and inside your body when you eat that hot dog." Sku...

How Ingenious Animals Have Engineered Air Conditioning

Termites, prairie dogs, and people are all great builders, each in their own way. We all share one crucial problem: Put a bunch of us in a closed space, breathing oxygen in, breathing CO2 out... it doesn't end well. ...

The giant tap dancing noses of Shostakovich’s ‘The Nose’

Giant tap dancing noses... an entire row of them! First performed in 1929, this fantastical troupe is from Dmitry Shostakovich's The Nose. The production above is by The Royal Opera from the autumn of 2016: Shostak...

MetaLimbs: Extra robot arms that you control with your feet

What if you were given two extra robot arms to use? Could you open a closed door when your hands are full? Could you paint or build something faster or more efficiently? Might you become a master juggler? This Inami H...

Dancing Professionally With Cerebral Palsy

When doctors diagnosed Jerron Herman with cerebral palsy hemiplegia, they told him he wouldn't be able to clothe or feed himself, and that he would need assistance with nearly everything he did. Not only did Herman pr...

How to change anxiety into excitement

Starting at a new school, performing in a recital, riding a rollercoaster, playing against a tough team, taking a test... there can be so many times when we might feel worry, anxiety, and stress about a task or experi...

John Coltrane’s Giant Steps animated

When I listen to music I see colors and shapes and when I watch visual art I hear sounds. I wanted to express my sensing of shapes, colors and music in this short animation. I chose this piece because I’ve struggle...

Oxygen’s surprisingly complex journey through your body

Oxygen forms about 21% of the air around us. In your body, oxygen forms a vital role in the production of energy in most cells. But if gases can only efficiently diffuse across tiny distances, how does oxygen reach th...

How the food you eat affects your gut – TED Ed

The bacteria in our guts can break down food the body can’t digest, produce important nutrients, regulate the immune system, and protect against harmful germs. And while we can’t control all the factors that go into m...

How to practice effectively…for just about anything

Mastering any physical skill takes practice. Practice is the repetition of an action with the goal of improvement, and it helps us perform with more ease, speed, and confidence. But what does practice actually do to m...

An up close look at fingerprints and sweat glands

Zoom in to see this fingertip's epidermal ridges, those tiny lines, whorls, loops, arches, and valleys that are unique to each person on the planet. This macro and time lapse footage, filmed by Time Lapse Vision, an i...

Dance of Harmony, an animated synesthetic voyage

One day when I was sixteen, I realized that I could see music. The saxophone I played and the jazz I loved listening to came to life before my eyes, or perhaps behind my eyes, in shape and color — little animated char...

A Real-Life Bone Collector: Recovering an Extinct Human Ancestor

Follow biological anthropologist and 'bone collector' Dr. Marina Elliott deep into the ancient underground crevasses that would reveal around 1,500 bone fragments belonging to Homo naledi, a new species in human linea...

The science of milk

Milk is poured into cereal. We might want milk for our cookies or hot chocolate. We can use milk to bake. It's usually in our cheeses, butters, and ice creams. Milk is often the first thing we drink as newborn babies....

Madeline the Robot Tamer & Mimus

Inventor and designer Madeline Gannon developed a gesture-based robot communication software as an artist-in-residence at Pier 9 in San Francisco. She's now developed something (someone?) new as the next step in her e...

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