Instructional Video4:08
SciShow

A Surprisingly Simple Secret to Supersonic Flight

12th - Higher Ed
Making a faster plane takes more than building better engines and structures. To go supersonic, engineers had to solve hundreds of problems -- including ditching one of the biggest assumptions in aerodynamics!
Instructional Video2:49
SciShow

Bird Eggs Warn Each Other About Danger

12th - Higher Ed
Although they don’t seem like the talkative type, recent research suggests that bird eggs can use vibrations to relay warnings about the outside world to their nest-mates.
Instructional Video8:06
SciShow

SciShow Quiz Show: Dave Loos

12th - Higher Ed
Hank and the gang return with SciShow Quiz Show, where Sci Show's resident geniuses compete to win prizes for our subscribers!
Instructional Video9:12
SciShow

Anal Teeth, Paralyzing Farts, and Other Weaponized Butts

12th - Higher Ed
All animals have adaptations that help them survive in the wild...some just focus more on back-end development than others. Whether for offense, defense, or both, here are five creatures with butt-kicking behinds!
Instructional Video4:11
SciShow

Now We Can Turn Your Thoughts Into Reality

12th - Higher Ed
How is it that you can be looking at a distinct object in front of you, yet picture something entirely different in your mind? The inner workings of what’s happening in our brains to allow this is a puzzle that scientists are now...
Instructional Video15:31
SciShow

SciShow Quiz Show: Weird Animal Parenting

12th - Higher Ed
How do adult strawberry poison frogs pass on toxins to their tadpoles? What happens when scientists add iodine to axolotl tanks? Find out, as our How To Adult hosts Rachel Calderon-Navarro, Project Manager at DFTBA, and Hank Green face...
Instructional Video5:24
SciShow

The Rarest Cancer in History (It's Also the Weirdest)

12th - Higher Ed
The medical industry has developed countless methods and tools for diagnosing the myriad of illnesses that can befall us. This, as you might guess, includes cancer. But it took a research team five months to diagnose this specific cancer...
Instructional Video1:50
SciShow

Why Are Paper Cuts So Painful?

12th - Higher Ed
Paper cuts are tiny compared to other injuries you may have experienced, but they hurt… A LOT! This has to do with your hands being pretty sensitive, and the fact that the edges of paper are like tiny saws.
Instructional Video4:45
SciShow

What Does an Asymptomatic COVID-19 Infection Look Like?

12th - Higher Ed
Some people who get sick with COVID-19 don't feel any symptoms of the disease, but what does an asymptomatic COVID-19 infection look like?
Instructional Video4:55
SciShow

The Woman Who Changed Drug Development

12th - Higher Ed
From a new method of drug design to an antiviral agent for herpes, Gertrude Elion's works totally transformed the world of drug development.
Instructional Video2:40
SciShow

Catfish Walking on Land Find Water by its Smell

12th - Higher Ed
There’s a reason behind the saying “fish out water.” Fish don’t tend to do well if they’re not immersed in liquid. But walking catfish are surprisingly adept at making their way on land.
Instructional Video4:21
SciShow

The Climate Crisis Is Changing the Circle of Life

12th - Higher Ed
When you think about the impact of climate change on the circle of life, you likely picture polar bears or Bengal tigers struggling in new conditions. But the impacts on the world go all the way down to the tiniest creatures who do some...
Instructional Video10:54
SciShow

Why Do We Keep Needing New "G"s?

12th - Higher Ed
What’s with all the "G"s and why do we keep having to develop new ones to use our phones in this technology.
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 Video2:27
SciShow

Rocking & Sleep: It's Not Just for Babies

12th - Higher Ed
50 to 70 million people are thought to have some kind of sleeping disorder. If you're one of those people, desperate for a good night's sleep, scientists may have an option for you: rocking!
Instructional Video2:12
SciShow

Why Did You Skip a Period?

12th - Higher Ed
Have you had a normal menstrual cycle and then you suddenly miss a period? There are different reasons why this can happen, and if you don't experience a period you were expecting, you’ll probably want to talk to your health care...
Instructional Video2:51
SciShow

Sea Turtles Really DO Carry a (Microscopic) World on Their Backs

12th - Higher Ed
Several cultures portray the world as being carried on the back of a giant turtle. As it turns out, sea turtles really do house an entire world on their backs — one of microscopic organisms, that is!
Instructional Video3:01
SciShow

3 Things Your Cat Should Not Be Doing

12th - Higher Ed
Cats are known for their curiosity, and as that one saying goes “it killed the cat”. But we can help our cuddly counterparts avoid this sad fate if we watch out for these three everyday things.
Instructional Video3:22
SciShow

We Finally Know How Anesthesia Works

12th - Higher Ed
Even though doctors have been using general anesthesia for nearly 200 years, they haven’t really understood the details of how it temporarily shuts down your brain — until now.
Instructional Video3:44
SciShow

Mr. Frosty, the Cancer-fighting Gecko

12th - Higher Ed
Not only is this gecko adorned with beautiful coloration, but the same thing that makes it look so pretty could help us understand where some our cancers come from and how to stop them from progressing!
Instructional Video2:06
SciShow

Why Do We Itch?

12th - Higher Ed
Learn why we itch and what scientists have discovered that may help chronic itchiness!
Instructional Video1:57
SciShow

Can Danger Give You Super Strength?

12th - Higher Ed
Have you ever heard that you become more powerful in life-or-death situations? There are a lot of anecdotes about super strength, but is it a real thing?
Instructional Video10:14
SciShow

5 Animals With Superpowered Senses

12th - Higher Ed
From the ability to see “invisible” types of light to the power to taste all over their body, meet five incredible animals whose super senses far surpass our own! Chapters STAR-NOSED MOLES 3:04 HARBOR SEALS 4:56 CATFISH 6:49 BEARS 8:26
Instructional Video2:03
SciShow

What Does Ultrasound Gel Do?

12th - Higher Ed
You may have had an ultrasound before, and wondered what that gel does. Well, that weird alien goop has a purpose, and it has to do with being like our weird human skin.