Tag: body

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Animated Life: Seeing the Invisible

"Everything that you can actually see with your eye is just the smallest sliver of life on this Earth. Most of life is invisible..." And so begins the exquisite paper-puppetry of Seeing the Invisible, a video by F...

Sesame Street: Lupita Nyong’o Loves Her Skin

Ticklish, smooth, rough, elastic, protective, full of nerve endings to feel different textures and energies, and it comes in so many beautiful shades and colors... Elmo and his good friend Lupita Nyong’o talk about sk...

How the Sun Sees You: Revealing human skin in ultraviolet light

Artist Thomas Leveritt set up a ultraviolet camera and viewing monitor in Brooklyn's Prospect Park to show people what their skin looks like in ultraviolet light. This is "how the sun sees you." The revealed freckles ...

ScienceTake: For Kangaroos, Tail Becomes a Fifth Leg

What makes a leg a leg? What if a leg is a kangaroo tail? In a recent study, scientists observed, recorded, and measured data for five red kangaroos that were trained to walk slowly on a force-measuring platform. T...

TED Ed: How playing an instrument benefits your brain

Your brain is a muscle. When you give it more challenging exercises, you're strengthening your brain's abilities to learn and grow. Now add some music to the mix: When you listen to music, multiple areas of your b...

Summertime Science: Sunburn, Sweat, and Wrinkly Fingers

Why do we sweat? Why do our fingers wrinkle in water? Why do we get sunburns? Joe Hanson explains it all in this summer science episode of It's Okay to Be Smart. Bonus: find out what those SPF numbers mean on your sun...

ScienceTake: How an Embryo Grows

From a single cell to a whole organism, how do animals grow into such diverse and complex creatures from their embryonic beginnings? What if we could follow and map a human's development from a single cell to the esti...

It’s Okay to Be Smart – The Cycle: Carbon and Oxygen and You

From PBS Digital Studios and Joe Hanson of It's Okay to Be Smart, this is The Cycle: Carbon and Oxygen and You, a visualized explanation for what happens when we breathe. And here it is explained: via It's Oka...

TED Ed: How does the heart pump blood?

"For most of history, humans had no idea what purpose the heart served... although everyone could feel their own heart beating, it wasn't always clear what each thump was achieving... Even in the 21st century, only a ...

Cell vs. virus: A battle for health

From TED Ed and Shannon Stiles, Cell vs. virus: A battle for health:  All living things are made of cells. In the human body, these highly efficient units are protected by layer upon layer of defense against i...

Sugar: Hiding in plain sight

We know that sugar is a big part of candy, ice cream, and sweet drinks, but did you know that added sugars are included in 3/4 of the 600,000+ products found in the average grocery store? And...

A two-legged Boxer on his first trip to the beach

Watch two-legged Boxer Duncan Lou Who on his first trip to the beach: Duncan was born with severely deformed rear legs that had to be removed. He has a wheel chair, but can’t stand to...

TED Ed: The Mystery of Motion Sickness

One out of three people get motion sick, yet it’s not something we can really cure, only relieve. So what exactly is going on inside of our bodies when this happens? If you liked Head Sq...

Head Squeeze: Why do we get car sick?

Why do we get car sick? Sea sick? Air sick? Greg Foot of Head Squeeze explains. And here’s some related reading on ginger. Related videos: more brains! via Devour.

TED Ed: How many smells can you identify?

How many smells can you identify? Which ones are your favorites and which ones do you really not like? Stop and make a list, because it’ll be an amazingly long and diverse list. As it ...

Chameleon colors predict who will win a fight

If you’re a chameleon, camouflage isn’t always what you want to do with your color-changing abilities. Sometimes you want to stand out and look as bright and as threatening as possi...

Science Friday: The Other Golden Rule

Physiology, gravity, and fluid dynamics all come together in The Other Golden Rule from Science Friday. Learn how videos, data, equations, and fieldwork with creatures great and small helped re...

The koala’s deep voice

Body mass and vocal pitch don’t always match. Male koalas have deep, rumbling vocalizations, an unexpectedly low sound that might normally be associated with wild boars or a huge brayin...

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