Instructional Video18:40
SciShow

Your Dog Questions Answered! | Compilation

12th - Higher Ed
People and dogs have been best buddies for, like, 15,000 years, but there are still some things we don't know about them! That's why SciShow has put together this handy compilation answering some of the common questions we all have about...
Instructional Video4:23
SciShow

The Strange Case of the Missing Sunscreen Gene

12th - Higher Ed
If you've ever spent too much time in the sun and forgotten to put on sunscreen, you know how painful a sunburn can be. But for some animals, forgetting the sunscreen wouldn't be a problem because they can just produce their own!
Instructional Video4:36
SciShow

3 Diseases That Make You Stink

12th - Higher Ed
Body odor is usually normal, but when it's extreme it can be a sign of something gone wrong.
Instructional Video4:16
Be Smart

Sunburn, Sweat and the Science of Summer!

12th - Higher Ed
A summertime look at why we sweat, why we burn, and why our fingers wrinkle in the pool
Instructional Video20:56
SciShow

SciShow Quiz Show: Pit Stains & Climate Change

12th - Higher Ed
Megan Toenyes, a former SciShow videomaker returns for a showdown with her former employer!
Instructional Video1:57
SciShow

Why Do Koalas Hug Trees?

12th - Higher Ed
As if koalas could be any more adorable, they also tend to spend a lot of their time hugging trees. But why? Quick Questions has the answer!
Instructional Video2:50
SciShow

Why Does Being in the Sun Make You So Tired?

12th - Higher Ed
The beach is nice, but why does spending time out in the sun leave us feeling so exhausted?
Instructional Video2:18
SciShow

Why Does Garlic Ruin Dates?

12th - Higher Ed
So you went to a nice Italian restaurant for your dinner date and now your entire body reeks of garlic. What is this treachery?
Instructional Video2:03
SciShow

Why Does Body-Temperature Air Feel Hot?

12th - Higher Ed
You'd think that air that was the same temperature as your body would feel neutral, but if you've ever been outside when it's 37 degrees Celsius out... you know that's not the case!
Instructional Video2:53
SciShow

Where Do Camels Store Their Water?

12th - Higher Ed
When camels drink, they do so at a rate that would kill most other animals. But where does all of that water go? Hint: It's not their humps!
Instructional Video14:55
Bozeman Science

Unit 4 Review - Homeostasis

12th - Higher Ed
Paul Andersen reviews the major concepts within the fourth unit of the new AP Biology framework. He begins by differentiating between negative and positive feedback loops. He explains how a stable internal environment is maintained...
Instructional Video3:54
TED Talks

Imogen Heap: "Wait It Out"

12th - Higher Ed
Imogen Heap plays a powerful stripped-down version of "Wait It Out," from her new record, Ellipse.
Instructional Video3:05
SciShow

Can Dogs Smell Fear?

12th - Higher Ed
We're taught to be cool around strange dogs because they smell fear, and that might be true, but your fear is probably freaking them out too!
Instructional Video3:34
SciShow

3 Terrible Old-Timey Ways to (Not) Lose Weight

12th - Higher Ed
From sauna pants to fat jigglers, people used to try to lose weight in some rather unconventional ways. They really did not work.
Instructional Video9:56
Crash Course

The Integumentary System, Part 2 - Skin Deeper: Crash Course A&P

12th - Higher Ed
Today Hank wraps up this look at your integumentary system and all the hard work it does protecting you from and helping you interact with the world around you. -- Table of Contents: Protects Your Body 1:25 Senses the Outside World 1:42...
Instructional Video2:24
SciShow Kids

How Do Koalas Stay Cool? Animal Science for Kids

K - 5th
Koalas live where it’s often hot and dry. But koalas can’t sweat! So how do they keep cool? Jessi has the answer!
Instructional Video9:37
SciShow

7 Bizarre Uses for Animal Secretions

12th - Higher Ed
You're probably aware of lots of the things we take from animals, but for centuries, humans have been sneaking animal secretions into a bunch of things you probably didn't know about, like your Easter candy, your Mom's perfume, and even...
Instructional Video4:08
SciShow

Why You Can't Really Sweat Out Toxins

12th - Higher Ed
The human body has a few built-in methods for getting rid of toxins. Sweating seems like it should be one of them, but it isn't doing as much as you think.
Instructional Video2:53
SciShow

Why Can't I Wear My Dog's Flea and Tick Collars?

12th - Higher Ed
It seems like the easiest way to avoid tiny parasites is to just slap on your animal’s tick or flea collar and hike into the woods worry-free. But you definitely shouldn’t.
Instructional Video2:38
SciShow

Why Do Your Eyes Get Red in the Pool?

12th - Higher Ed
It's not just chlorine that irritates your eyes in a pool. It's actually something a lot more disgusting
Instructional Video3:37
SciShow Kids

Why Do We Have Eyebrows?

K - 5th
When you think about it, your eyebrows are a little strange! But they're also really important! From protecting your eyes to helping others know how you feel, those little bits of hair in the middle of your face have some big jobs!
Instructional Video3:30
SciShow Kids

Why Do We Shiver?

K - 5th
Have you ever been so cold that your body shakes really fast? That’s called shivering, and Jessi and Squeaks are going to explain what causes it!
Instructional Video2:01
SciShow

Do My Feet Smell Like Doritos?

12th - Higher Ed
Hank tackles another one of the internet's most-asked questions: What makes feet stink? And maybe more importantly, why do they sometimes smell like ... snack food?
Instructional Video2:57
SciShow Kids

How Do Soap and Water Make Us Clean Chemistry for Kids

K - 5th
A SciShow Kids viewer wrote us and asked: How does soap work? Find out what really happens when you take a bath!