SciShow
3 Diseases That Make You Stink
Body odor is usually normal, but when it's extreme it can be a sign of something gone wrong.
SciShow
The First-Ever Map of Mars’s Interior
We’ve done a surprising amount of exploration on Mars, from its atmosphere, to its surface, and miles deep into its canyons. But mapping its insides has been a quandary that we hadn’t been able to solve until last week!
SciShow
SciShow Quiz Show: Pit Stains & Climate Change
Megan Toenyes, a former SciShow videomaker returns for a showdown with her former employer!
SciShow
Turning Astronaut Pee Into Plastic
NASA recently sponsored new research into turning human waste into useful things, like food and plastic. And it might be used on long-term spaceflight someday.
SciShow
SciShow Quiz Show: Battle of the Brains!
It's the battle of the SciShow Psych Hosts: Brit Garner and Hank Green! Brit came prepared, but can Hank still win the game for his Patron?
SciShow
Why Does the Cold Make You Pee?
Not everyone gets a winter as cold (or at the same time) as we do at SciShow, but no matter where you live, you may have wondered why venturing out into the cold often makes you have to pee more often.
SciShow
Shrimp Treadmills and 5 Other Odd Research Projects
Science isn't always a straightforward process. Here are 6 seemingly odd but absolutely creative ways researchers have approached their subjects.
SciShow
The Truth About That Fish That Climbs Into Urethras
If you’ve ever heard stories of a naughty little fish with a penchant for swimming up urethras, don’t believe the hype—these tiny Amazonian catfish are just victims of a very old rumor mill.
MinutePhysics
Is There Poop on the Moon ft. SmarterEveryDay
What else did we leave on the moon? Smarter Every Day explains
SciShow
10 Surprising Chemicals Your Body Makes
Everything is made of chemicals, including the human body, but there are some especially weird ones
SciShow
Weird Pregnancy Tests
Hank takes us on a trip through the history of pregnancy tests through the ages, from ancient Egypt to the first home pregnancy tests of the 1970s. It's generally not a very pretty story, but it should help make us very grateful for the...
Crash Course Kids
Dinosaur Pee?
Today we continue our exploration of the Water Cycle by drinking some dinosaur pee. Yep! Well, it's a little less gross that it sounds. It turns out that all of the water on Earth is just constantly recycled in what we call a closed...
SciShow
Why These Weird Carnivores Smell Like Popcorn
If it smells like delicious buttered popcorn when you are in a middle of the forest, it’s not because there’s a movie theater nearby, but Binturongs, arboreal carnivore, might be.
Amoeba Sisters
Excretory System and the Nephron
Join the Amoeba Sisters as they explore the excretory system! This video will first discuss two major functions of the excretory system before focusing on the nephron. The majority of this video will tour through the nephron while...
TED-Ed
TED-Ed: Is it bad to hold your pee? - Heba Shaheed
Humans should urinate at least four to six times a day, but occasionally, the pressures of modern life force us to clench and hold it in. How bad is this habit, and how long can our bodies withstand it? Heba Shaheed takes us inside the...
TED Talks
Michael Specter: The danger of science denial
Vaccine-autism claims, "Frankenfood" bans, the herbal cure craze: All point to the public's growing fear (and, often, outright denial) of science and reason, says Michael Specter. He warns the trend spells disaster for human progress.
TED Talks
TED: This tiny particle could roam your body to find tumors | Sangeeta Bhatia
What if we could find cancerous tumors years before they can harm us -- without expensive screening facilities or even steady electricity? Physician, bioengineer and entrepreneur Sangeeta Bhatia leads a multidisciplinary lab that...
SciShow
Can Roller Coasters Help You Pass Kidney Stones?
Are you having trouble with kidney stones? Well, the scientists might have found a fun way to help you. And here's some updates for our Earth's climate change!
TED Talks
TED: Why you should love gross science | Anna Rothschild
What can we learn from the slimy, smelly side of life? In this playful talk, science journalist Anna Rothschild shows us the hidden wisdom of "gross stuff" and explains why avoiding the creepy underbelly of nature, medicine and...
SciShow
The Secret Ingredient in Ruminant Spit
Every day, humans literally flush a valuable resource down the toilet: nitrogen. But there are some animals that have figured out a way to recycle the extra nitrogen in their bodies by moving it not to their livers, but to their mouths!
SciShow
Is Alkaline Water Really Better For You
A new health trend is claiming that it can rebalance your internal chemistry and help prevent cancers and bone loss, but what are the real health benefits of drinking alkaline water?
SciShow
Urinal Cakes: Why?
If you happen to be a frequenter of urinals, odds are you've seen one that has a little block at the bottom of it. But what does it do and why are you peeing on it?!
SciShow
All About Poop, Plus a Tortoise: SciShow Talk Show #15
The SciShow Talk Show has a new look! And a new guest who isn't new at all - Jessi Knudsen Castañeda from Animal Wonders joins Hank to talk about one of her favorite subjects: poop! They are joined by Augusto Castañeda and Yucca the...
Bozeman Science
The Urinary System
In this video Paul Andersen gives an overview of the human urinary system. The system consist of the kidneys, ureters, bladder, and urethra. The kidneys excrete waste from the blood in urine. He explains how the nephron is responsible...