Be Smart
Is Your Eye Color Real?
The eyes are often the first thing we see when we look at someone. And when you look at them up close, everyone’s eye color is a kaleidoscope of shapes and hues. How does eye color work? The answer involves some very cool physics, and...
Be Smart
Why Is Our Skeleton On the Inside?
Having bones is pretty cool. They make our blood, let us hear, and keep us from being just a squishy puddle on the floor. But for every species with bones, there are at least 20 species on Earth with exoskeletons instead. And those...
Be Smart
A Brief (Scientific) History of Butts
Hold on to your butts. This episode is about… butts. The science and evolutionary history of your rear end, the down-low on your derriere, shining a little light where the sun don't shine… you get the picture. But(t) seriously, we don't...
SciShow
What are Blood Types?
Quick Questions explains why, when it comes right down to it, there are really only eight kinds of people in the world.
SciShow
Are Sore Muscles Actually Getting Bigger?
After a tough gym sesh, your muscles are likely pretty sore—that means they're growing right? Find out about what's actually happening in your body when your muscles are sore on this new episode of SciShow! Let's go! Hosted by: Hank Green.
SciShow
Human Experimentation: The Good, The Bad, & The Ugly
In the early days of the space race, agency researchers in Russia and at NASA really weren't sure all what would happen to an astronaut in space. They didn't know if a human mind could handle actually seeing Earth or what would happen to...
SciShow
Milk, and the Mutants That Love It
Got milk? Fact is, most people don't -- and shouldn't -- because for them, ice cream and milkshakes are basically toxic. So why can some people drink milk and survive? Turns out they're mutants! SciShow explains.
SciShow
Is the Y Chromosome Disappearing?
Scientists know that the Y chromosome has been shrinking in size over millions of years, but recent studies suggest that it has more important genes, besides the ones that cause biological maleness. Hosted by: Michael Aranda
SciShow
Why Do We Wrinkle When Wet?
Why do your fingers and toes get wrinkly when they’ve been in the water too long? Short answer: Your nerves. Longer answer: Evolution.
SciShow
Why Do We Blush?
Aw, don't be embarrassed everyone does it! Quick Questions explains what causes blushing, which Darwin called "the most peculiar and most human of all expressions."
SciShow
Human Experimentation: The Good, The Bad, & The Ugly
In the early days of the space race, agency researchers in Russia and at NASA really weren't sure all what would happen to an astronaut in space. They didn't know if a human mind could handle actually seeing Earth or what would happen to...
SciShow
5 Amazing Facts About Babies
You know what's weird? Babies. They cry but don't produce tears; they can crawl before they can ... crawl. And they have MORE BONES THAN YOU! Learn more about these and other odd truths about newborn miniature humans.
SciShow
What are Blood Types?
Quick Questions explains why, when it comes right down to it, there are really only eight kinds of people in the world.
Curated Video
These body parts were named after people
Some parts of your body are named after the anatomists who discovered them. Have you ever wondered who named a body part after them? And did you know that there are some body parts that were named after biblical and mythological figures?
Curated Video
Exploring the Asymmetry in Human Bodies
This video uncovers the subtle asymmetries in our faces and bodies that often go unnoticed. Through digital imagery and expert analysis, we learn how symmetrical faces might appear unusual and why slight imperfections contribute to our...
Curated Video
Why Does Pooping Feel 'Good?'
The satisfaction, relief, and even pleasure you feel after a good pooping session is due to the stimulation of two nerves: the pudendal nerve and the vagus nerve. Both have slightly different effects, but together, they contribute to...
Institute of Human Anatomy
Why Antibiotics Don't Work Like They Used To
In this video, Jonathan from The Institute of Human Anatomy delves into the world of antibiotics and their impact on the human body. He explains what they are, explores their benefits, allergies, and discusses the potential risks that...
Institute of Human Anatomy
What Pregnancy Does to the Body
In this video, Justin from the Institute of Human Anatomy discusses several of the changes that occur during pregnancy, such as morning sickness, fatigue, changes in taste, and the shifting of internal organs due to uterine growth.
Institute of Human Anatomy
The Coolest Eyeball Video You'll Ever See
In this video, Justin from the Institute of Human Anatomy discusses the anatomy of the eye as well as its incredible evolutionary history.
Institute of Human Anatomy
How Your Kidneys Filter GALLONS of Blood
In this video, Jonathan from the Institute of Human Anatomy discusses the significance of the kidneys. You will likely be surprised by the many functions these most valuable organs perform, such as balancing water and electrolytes,...
Institute of Human Anatomy
Anatomy Masterclass: The Abdominal Cavity
In this video, Justin from the Institute of Human Anatomy discusses the anatomy of the abdominal cavity, ranging from it's musculoskeletal borders and internal anatomy, to different schemes for dividing the abdominal anatomy.
Institute of Human Anatomy
How Long Does a Head Transplant Take?
In this video, Justin from the Institute of Human Anatomy discusses the procedure known as the HEAVEN protocol, and several of the likely complications to arise from such a procedure.
Institute of Human Anatomy
How Dangerous Are Belly Flops?
In this video, Justin from the Institute of Human Anatomy, with the use of the cadavers, discusses what makes belly flops so dangerous.
Institute of Human Anatomy
Exercise & Sugar: When Sugar Can Be a Good Thing
In this video, Jonathan from the Institute of Human Anatomy explores the dynamics of sugar in the body, covering topics like monosaccharides, disaccharides, glucose, insulin, and the effects of exercise on sugar regulation. Discover how...