Instructional Video5:43
SciShow

We Can't Find Most Of The World's Fungi

12th - Higher Ed
Most of the world’s fungi aren’t just rarely seen or found solely underground. They’re flat out invisible - and that’s becoming a big problem. Start your own microscopic journey with a Journey to the Microcosmos microscope:...
Instructional Video5:46
SciShow

The 2000-Year-Old Farmers Saving the Amazon Today

12th - Higher Ed
Thousands of years ago, indigenous farmers in the Amazon created exceptionally fertile soil. Today, scientists think it could restore the succession of rainforest plants and help reverse the effects of climate change.
Instructional Video6:19
SciShow

Is The Orca Uprising Upon Us?

12th - Higher Ed
In 2023, a whole bunch of orcas started attacking boats off the coast of Spain. Was this the first battle in an all-out interspecies war? Well, probably not. But it's a pretty neat look into how trends come and go in orca pods - like...
Instructional Video5:30
SciShow

We’re Wrong About How Mountains Form

12th - Higher Ed
We think we know how mountains form. Plate tectonics causes rock to be pushed up at fault boundaries. Except that model is hard to prove, and a new study suggests it might actually be a lot more complicated.
Instructional Video7:45
SciShow

Your Fridge Isn’t Green, but It Could Be

12th - Higher Ed
Refrigeration and air conditioning are among the largest sources of carbon, and the refrigerants we use are greenhouse gases, too. But green refrigerants are on the way, from elastocaloric cooling to a method a bit like salting an icy road.
Instructional Video10:43
SciShow

How Math Can Help Decode Art

12th - Higher Ed
Even though math and art feel like polar opposites, it turns out computer algorithms and calculations can help us see masterpieces in a new light. From using wavelet decomposition to study Van Gogh to using convolutional filters in...
Instructional Video5:20
SciShow

Is MDMA the Solution to PTSD?

12th - Higher Ed
What if the treatment for one of the most daunting psychological conditions were a party drug? New research suggests that might be coming.
Instructional Video2:56
SciShow

Why Are Craters Always Round?

12th - Higher Ed
If you take a look at all the impact craters in our solar system, the vast majority are nice, neat circles. But why? Meteorites and asteroids strike planets and moons at all sorts of angles. Where are all the elliptical craters?
Instructional Video6:51
SciShow

A Needle So Tiny It Injects Into A Single Cell

12th - Higher Ed
It may be possible to create a needle so small it can inject a vaccine into a single cell. But it's not the product of a medical device company. It's part of something we often think of as making us sick.
Instructional Video7:12
SciShow

Parasites Are Good, Actually

12th - Higher Ed
Parasites give most of us the heebie-jeebies. But new research shows they're pretty dang important for ecosystems, and climate change is putting them in danger. So here's some of the reasons you should care about those guys!
Instructional Video8:16
SciShow

How Does Chickenpox Turn Into Shingles?

12th - Higher Ed
You might know that chickenpox and shingles are both caused by the same virus, varicella zoster. Here's why the symptoms, and even the vaccines, are different the second time around.
Instructional Video6:07
SciShow

The Record-Breaking Rocket You've Never Heard Of

12th - Higher Ed
If you're going to be a world-record holder in the Space Age, why not be tiny instead of giant! JAXA's SS-520-5 is the smallest rocket to ever achieve Earth orbit. Check out the SciShow Pin of the Month here:...
Instructional Video10:53
SciShow

Why Is ChatGPT Bad At Math?

12th - Higher Ed
Sometimes, you ask ChatGPT to do a math problem that an arithmetically-inclined grade schooler can do with ease. And sometimes, ChatGPT can confidently state the wrong answer. It's all due to its nature as a large language model, and the...
Instructional Video5:10
SciShow

Why HPV Is Cancer In One Convenient Package

12th - Higher Ed
HPV isn't the only virus that causes cancer, but it's one of the best at it. Here's what we've learned about this supervillain of a pathogen, and how to stop it.
Instructional Video6:20
SciShow

The Sun Isn't Normal. This Telescope Learned the Hard Way.

12th - Higher Ed
The Kepler mission did a great job at showing just how abundant planets are beyond our solar system, but its hunt for Earth 2.0 orbiting Sun 2.0 was a lot less successful. That's partly because the scientists who designed the telescope...
Instructional Video6:46
SciShow

Why Aliens Might Love Their Frozen Home

12th - Higher Ed
In the hunt for life beyond Earth, scientists shouldn't skip over frozen planets. In some cases, ice might actually help life evolve!
Instructional Video9:18
SciShow

Is Mifepristone Safer Than Viagra? Yes*

12th - Higher Ed
Mifepristone, a drug used for medical abortions, is under fire in the United States, with critics claiming it isn't safe to use. Abortion rights advocates often revert to a funny talking point to argue for its safety, but how accurate is...
Instructional Video5:31
SciShow

What Are We REALLY Using Space Lasers For?

12th - Higher Ed
Ever since we started launching stuff into space, we've communicated with spacecraft (and astronauts) using radio waves. But over the past few decades, scientists have experimented with a new technique that could make things a lot more...
Instructional Video5:19
SciShow

Do Polar Bears Have Fiber Optic Fur?

12th - Higher Ed
Humans may use fiber optic technology to make everything from novelty desk toys to high speed internet cables, but Nature has its own ideas. For decades, scientists have debated to what extent polar bears may use the optical properties...
Instructional Video5:55
SciShow

The Future Of Trees Is Liquid

12th - Higher Ed
We love trees, but the main problem is that they aren't exactly travel-sized. However, new technology wants to bring the fresh-air benefits of trees to places that the real deal just can't thrive, like dense urban areas!
Instructional Video4:02
SciShow

Why We Stopped Making Progress on Malaria

12th - Higher Ed
After decades of improvement, the number of malaria deaths is on the rise again. So scientists are experimenting with a new kind of mosquito control, and it's not an insecticide.
Instructional Video4:31
SciShow

Salmon Can Turn on Night Vision. Why Can’t We?

12th - Higher Ed
Most of us can only see certain wavelengths of light our entire lives. So why can salmon switch on night vision? We'll learn how they can reshape their eyes to see into the infrared.
Instructional Video10:10
SciShow

Why These Animals Eat Sh*t

12th - Higher Ed
Of all the food options in the world, you'd think that feces would be low on anyone's preference list. But for these animals, eating poop can be anything from a delicacy to a health food - and yes, humans are on the list too.
Instructional Video7:42
SciShow

The Giant of Nanoscience

12th - Higher Ed
Mildred Dresselhaus was a giant in the field of nanoscience. She didn't invent anything you have in your home right now, but she made it possible for us to have self-charging phones, smarter refrigerators, and more.