SciShow
Eat Off Your Toilet Seat
Hank talks about how your toilet is actually one of the cleanest places in your house, despite its function. Research has shown that cutting boards, dish towels and sponges have FAR more fecal bacteria on them than your toilet seat,...
SciShow
How Did the Milky Way Get Its Spiral?
Most galaxies that we know of are spirals, including the Milky Way, but how do they form and keep their shape over billions of years?
SciShow
Invasive Mussels and Heidi Sedivy: SciShow Talk Show # 16
Welcome back to SciShow Talk Show! This week we introduce our guest, Heidi Sedivy who will be talking about invasive mussels as well as Montana native mussels.
SciShow Kids
Can Ketchup Clean a Penny?
Squeaks loves collecting shiny pennies, but sometimes he finds one that's sort of grimy and dull. Lucky for him, Jessi knows a really cool science trick to clean up those tarnished pennies!
SciShow
3D Printing and the Future of Stuff
What if instead of going to the store to buy a new toilet brush, all you had to do was walk into your office and print one out? With recent advances in 3D printing, such a scenario might not be as far away as you think. Chapters PRINT...
SciShow
7 Super Toxic U.S. Sites
Let's face it: Humans are pretty messy. Industrial processes like mining and manufacturing are important parts of keeping civilization going, but they all impact the environment. Sometimes that impact is particularly big and messy,...
SciShow
Blood Scrubbing Nano Magnets
SciShow explains a new breakthrough in our battle against pathogens: nano magnets that clean the blood! Chapters View all MAGNETS! 0:01 MAGNETIC NANOBEADS 1:15 IT WORKS! 1:58
SciShow
7 Bizarre Uses for Animal Secretions
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...
SciShow
Acid, Poop, and Barf: Vultures' Secret Weapons
Vultures, you eat old, putrid dead things for a living. How is that not killing you? Hank explains the secret weapons vultures use to fight off disease, avoid predators, and beat the heat. Prepare for a Sci-Show Gross-Out!
Crash Course
Urinary System, part 1: Crash Course A&P
Even though you probably don't choose to spend a lot of time thinking about it, your pee is kind of a big deal. Today we're talking about the anatomy of your urinary system, and how your kidneys filter metabolic waste and balance salt...
SciShow Kids
Oh Rats!
Join Squeaks for one of his favorite episodes all about RATS! You'll get to play a few rounds of true or false to learn some interesting facts about these furry creatures!
SciShow
Why Does Rain Smell?
Almost everyone loves the smell of rain, but where does the smell come from? Join Quick Questions as we stop and smell the chemistry!
SciShow
Why do we Have Earwax?
No Judging: At one point you've probably put a finger in your ear and dug out some rather unsightly ear wax, but why does your body produce this yellowy substance in the first place?
TED Talks
TED: An interactive map to track (and end) pollution in China | Ma Jun
China has pledged to be carbon neutral by 2060 -- and its citizens are helping industries across the country reach that goal. Environmentalist Ma Jun introduces the Blue Map, an app that empowers people to report pollution violations in...
TED-Ed
TED-Ed: Vultures: The acid-puking, plague-busting heroes of the ecosystem | Kenny Coogan
In the African grasslands, a gazelle suffering from tuberculosis takes its last breath. The animal's corpse threatens to infect the water, but for the vulture, this isn't a problem: it's a feast. With a stomach of steel that can digest...
TED Talks
John Wooden: The difference between winning and succeeding
With profound simplicity, Coach John Wooden redefines success and urges us all to pursue the best in ourselves. In this inspiring talk he shares the advice he gave his players at UCLA, quotes poetry and remembers his father's wisdom.
TED Talks
TED: The surprising solution to ocean plastic | David Katz
Can we solve the problem of ocean plastic pollution and end extreme poverty at the same time? That's the ambitious goal of The Plastic Bank: a worldwide chain of stores where everything from school tuition to cooking fuel and more is...
SciShow Kids
How Do Soap and Water Make Us Clean Chemistry for Kids
A SciShow Kids viewer wrote us and asked: How does soap work? Find out what really happens when you take a bath!
Bozeman Science
Thinking in Proportion: Level 5 - Proportional Relationships
In this video Paul Andersen shows conceptual thinking in a mini-lesson on proportional relationships. TERMS Quantities - the amount (or number) of a thing Proportional relationship - relation of one dataset to another dataset Directly -...
SciShow Kids
How Does Water Get to Your House?
Have you ever turned on a faucet in your sink or shower and wondered where that water comes from? Jessi and Squeaks explore how we get water to our homes!
SciShow Kids
Why do We Brush Our Teeth?
We all need to do it! Learn why we all should brush our teeth, and how brushing keeps our teeth strong and healthy!
SciShow
Can Hot Tubs Make You Sick?
Soaking in a hot tub is a great way to relax your tired body, but it also comes with some microbial risks.
SciShow
Should You Use Hydrogen Peroxide to Clean Wounds?
Hydrogen Peroxide: It fizzes, it stings, but does it actually do you any good? Find out on this week's Quick Question!
SciShow
Why We're So Bad at Recycling Plastic
Plastic is quickly becoming a problem and we're eager to point fingers, but honestly, the reason there's so much plastic everywhere isn't just because of human negligence.