Instructional Video1:53
SciShow

Why Does Getting Water Up Your Nose Hurt So Much?

12th - Higher Ed
Jumping into a refreshingly cold body of water on a hot summer day can feel wonderful, except for your nose. Why does it hurt so much when you get water up your nose?
Instructional Video4:49
SciShow

The Mystery of the Cleveland-Lloyd Dinosaur Death Trap

12th - Higher Ed
Paleontologists think they've solved part of the mystery of the Cleveland-Lloyd Dinosaur Quarry, a dense bed of Jurassic dinosaur fossils. Also, electron microscope images reveal new, mucus-drenched info about the tubelip wrasse.
Instructional Video3:40
SciShow

This Beautiful House Is Made of Snot

12th - Higher Ed
These giant balls of mucus may seem like a bizarre sight in the open ocean, but all this snot serves a purpose, both for the tiny creatures that produce it and for the entire ocean ecosystem!
Instructional Video3:39
SciShow

Is That a Cold or Are Your Organs Flipped?

12th - Higher Ed
If you’re someone who is constantly coughing up mucus, you might not actually have allergies. There’s a possibility that your organs are flipped and you don’t even know it!
Instructional Video3:08
SciShow

Why Do We Get Nosebleeds?

12th - Higher Ed
One moment, you're fine. The next, moment it seems like your nose is recreating a scene from The Shining. Why do we get nosebleeds?
Instructional Video3:32
SciShow

How Upside-Down Jellies Sting You Without Touching You

12th - Higher Ed
This jellyfish might look kind of unassuming, but it's got some surprising long-range weaponry to catch its prey!
Instructional Video3:58
SciShow

Extreme Animal Milks You Probably Don't Want To Drink

12th - Higher Ed
All mammals produce milk, but you probably wouldn't want to dip your cookies in all of them.
Instructional Video2:09
SciShow

Why Do We Sneeze

12th - Higher Ed
Everyone does it, but why? In this episode of SciShow Quick Questions you get the answers!
Instructional Video2:36
SciShow

The Science of the Cinnamon Challenge

12th - Higher Ed
Hank explains the science behind the "cinnamon challenge," and reveals why it is nearly impossible to complete.Do not attempt the cinnamon challenge! Instead, why not just watch some videos of the thousands of YouTubers failing at it!...
Instructional Video13:24
TED Talks

TED: Body parts on a chip | Geraldine Hamilton

12th - Higher Ed
It's relatively easy to imagine a new medicine -- the hard part is testing it, and that can delay promising new cures for years. In this well-explained talk, Geraldine Hamilton shows how her lab creates organs and body parts on a chip,...
Instructional Video8:29
SciShow

6 Organisms That Cheat the System

12th - Higher Ed
Humans are not the only animal that use cheats to make things easier. Some of the animals and plants have weird but very clever cheating skills to survive in their environment, too.
Instructional Video2:36
SciShow

Does Milk Make You Phlegmy?

12th - Higher Ed
It’s become a common belief worldwide that gulping down a glass of milk will make you phlegmy. But... there seems to be no real scientific evidence to back up that claim.
Instructional Video1:57
SciShow

What Are Eye Boogers?

12th - Higher Ed
Eye boogers: Not the most glamorous of bodily secretions, but important all the same. Learn why the heck you have sand in your eyes in the morning in this episode of Quick Questions.
Instructional Video1:32
SciShow

Why Do Our Noses Run in the Cold?

12th - Higher Ed
Have you ever had a romantic moment ruined by a cold runny nose? Michael Aranda explains why it happens in this episode of SciShow Quick Questions.
Instructional Video5:10
TED-Ed

TED-Ed: How does asthma work? - Christopher E. Gaw

Pre-K - Higher Ed
More than 300 million people around the world suffer from asthma, and around 250,000 people die from it each year. But why do people get asthma, and how can this disease be deadly? Christopher E. Gaw describes the main symptoms and...
Instructional Video3:23
SciShow

Biofilm: A New (Gross) Thing to Worry About

12th - Higher Ed
Slime can be great, but when it's the wrong kind of slime (you know, the kind that can kill you?), it gets added to the list of things Hank wishes he didn't have to worry about. Scientists call it biofilm, and it's a type of bacterial...
Instructional Video3:53
SciShow Kids

Colds, the Flu, and You

K - 5th
When the weather starts to get cool, a lot of people start to get sick. So what’s making people sick and how can you avoid falling ill? Join Jessi and Squeaks to find out!
Instructional Video10:15
Crash Course

Tissues, Part 2 - Epithelial Tissue: Crash Course A&P

12th - Higher Ed
Today on Crash Course Anatomy & Physiology, Hank breaks down the parts and functions of one of your body's unsung heroes: your epithelial tissue. -- Table of Contents: Epithelial Tissue Creates Inner & Outer Boundaries...
Instructional Video14:27
SciShow Kids

Why Do We Get Sick?

K - 5th
Getting a cold or flu can be sort of scary. But sometimes the more you know about something, the less scary it is!
Instructional Video3:23
SciShow Kids

Snails, Slugs, and Slime! Animal Science for Kids

K - 5th
Jessi and Squeaks look at some amazing creatures that they found in their garden: snails and slugs!
Instructional Video4:07
TED-Ed

TED-Ed: Why is pneumonia so dangerous? | Eve Gaus and Vanessa Ruiz

Pre-K - Higher Ed
Every time you breathe, air travels down the trachea, through a series of channels, and then reaches little clusters of air sacs in the lungs. These tiny sacs facilitate a crucial exchange: allowing oxygen from the air we breathe into...
Instructional Video4:08
TED-Ed

TED-Ed: How mucus keeps us healthy - Katharina Ribbeck

Pre-K - Higher Ed
Your body produces more than a liter of mucus every day, and when you're sick, it can be hard to miss. But what exactly is mucus? And what does it do, besides making you miserable? Katharina Ribbeck reveals the mysteries of this...
Instructional Video9:03
Curated Video

Anatomy of an apology video

9th - Higher Ed
Explore the science behind apology videos. Delve into the anatomy and physiology of apologies done on video, dissecting facial expressions, body language, and the tears that reveal true remorse. A journey into the art of genuine amends.
Instructional Video2:47
Curated Video

Large Intestine

6th - 12th
The final chapter in the journey of food through our digestive system: how bacteria transforms undigested matter into waste. Biology - Human Body - Learning Points. The large intestine is around 1.5m long and 6-7cm wide. The large...