Instructional Video11:29
SciShow

Do CPAPs Even Work for Sleep Apnea?

12th - Higher Ed
If you've been prescribed an expensive, cumbersome CPAP machine, you might want to know if it actually works. And while sleep doctors insist CPAP is the standard of care, out there in the real world, it's a little more complicated.
Instructional Video8:27
SciShow

Chernobyl's Radioactive Wild Boar Paradox

12th - Higher Ed
After the Chernobyl Disaster, researchers have been studying the movement of radioactive contamination all over central Europe. Fortunately, that radioactive contamination is decreasing in just about every living thing, except for one...
Instructional Video9:11
SciShow

Can You Make A Computer Out Of Food?

12th - Higher Ed
Could an edible computer be in your future? Researchers are currently working on several of the components you find in them, from batteries to circuit boards to logic gates.
Instructional Video16:43
SciShow

Actually Understand Hormone Replacement Therapy

12th - Higher Ed
For transgender and nonbinary people, hormone replacement therapy has become one of the standards of care. But what is it, exactly? And what can people receiving the therapy expect? SciShow has the answers.
Instructional Video10:03
SciShow

The Tiny T. rex Causing a Big Science Feud

12th - Higher Ed
You’ve heard of Tyrannosaurus rex, but did you know they might have a mini-cousin called Nanotyrannus? And that “might” is serious, because researchers have been arguing about it for nearly 40 years and still haven’t gotten to the bottom...
Instructional Video10:46
SciShow

The Universe’s Second, Bigger Bang

12th - Higher Ed
In 2023, a team of researchers proposed that our universe experienced not one, but TWO Big Bangs about a month apart from one another. The first for the stuff described by our Standard Model of Particle Physics. And the second for that...
Instructional Video11:52
SciShow

How Lava Turned a Rhino Into a Cave

12th - Higher Ed
We know that fossils are fragile, and volcanoes are destructive. So you wouldn't think that volcanoes are really any help when preserving fossils... but you'd be wrong! From the Laetoli Footprints to the Blue Lake Rhino, here are five...
Instructional Video5:32
SciShow

This Video Game Software Helps Us Do Paleontology

12th - Higher Ed
The same technology that helps you rack up kills in your favorite FPS games also helps paleontologists solve million-year-old mysteries. Thanks to Dr. Anne Kort for helping us with this video!
Instructional Video4:53
SciShow

Injured? Maybe Antlers Could Help

12th - Higher Ed
Scientists have recently discovered the cells responsible for a deer's amazing ability to regrow antlers in just a few months. It may be the key to healing human wounds and broken bones faster.
Instructional Video5:14
SciShow

How to Move a Mountain

12th - Higher Ed
Almost 50 million years ago, the biggest landslide in Earth's history occurred in Wyoming. An entire mountain slid 45 kilometers at one-third the speed of sound. But how could this happen when the slope was only 2 degrees?
Instructional Video6:49
SciShow

The 3 Species That Break Genetics

12th - Higher Ed
Scientists have discovered a group of three closely related flowers that seem to break the laws of genetics. These mountain beardtongues are pollinated by either bees or butterflies, but not both, and that's the key to an incredibly...
Instructional Video1:53
SciShow

These Rocks Are ALIVE

12th - Higher Ed
This month, our SciShow Rocks Box subscribers are getting a really special treat -- a real, living, pet rock! These critters have been beloved companions for decades, and we're bringing you pet rocks from the original wild vein, meaning...
Instructional Video5:58
SciShow

Why the Hardest Rocks Can Be Easy to Break

12th - Higher Ed
So, rocks are hard. But the scale we use to rank them, the Mohs scale, is only really good at quantifying that for one kind of hardness, and topaz is a perfect stone to talk about to explain that. And you can check it out in our SciShow...
Instructional Video7:44
SciShow

The Solar System is Beige

12th - Higher Ed
Whether you grew up with a poster of the solar system on your bedroom wall or not, you've probably got a specific idea of what the planets look like. From brilliantly blue Neptune to the "red planet" Mars. But if you managed to actually...
Instructional Video6:43
SciShow

New Oil Spill Clean Up Method, Guess What?

12th - Higher Ed
There are many conventional ways to treat oil spills, both at sea and on land, but some of the strangest include human hair and chicken manure.
Instructional Video6:35
SciShow

What's Your Cat Dreaming About?

12th - Higher Ed
If you've ever watched an animal sleep and wondered what they're dreaming about, science has the answers.
Instructional Video6:42
SciShow

These Scrolls Got Destroyed by a Volcano, But It’s Fine

12th - Higher Ed
The eruption of Mt Vesuvius buried the cities of Pompeii and Herculaneum, and one ancient library was burned to a crisp. However, scientists are now using machine learning and AI to decipher the writing on them and recover lost works of...
Instructional Video5:19
SciShow

Why Isn't Mount Denali a Volcano?

12th - Higher Ed
Alaska has the most volcanoes out of all the US states, but researchers think they don't have enough. Here's the weird science behind looking for Alaska's volcanoes, and what we've learned about volcanism along the way.
Instructional Video5:43
SciShow

Autoimmune Diseases Are Sexist. Here’s Why

12th - Higher Ed
Autoimmune diseases like lupus disproportionately affect women five to one. Researchers have finally pinpointed a unique silencing gene on the X chromosome that may help explain why. Women Get More AutoImmune Diseases. Here’s Why.
Instructional Video6:54
SciShow

Fool’s Gold Might Be Better Than the Real Thing

12th - Higher Ed
This month's Rocks Box is pyrite, also called fool's gold. But this fool's gold might not be so foolish, since we can use it to get all kinds of other minerals we really need, and it may be a key to getting real gold after all.
Instructional Video6:06
SciShow

Something's Been Making Weird Pits in the Seafloor

12th - Higher Ed
For years, scientists couldn't solve the mystery of strange pits on the floor of the North Sea. Initially they blamed methane seeps, but it seems like the pits were actually made on porpoise.
Instructional Video5:26
SciShow

How to Get the Most Out of Magnesium

12th - Higher Ed
Magnesium may be all the rage as a sleep aid, but does it actually work? We decided to dive into the research to find out, and ended up learning a lot about mice along the way.
Instructional Video5:19
SciShow

The Volcanoes That May Have Started Life on Earth

12th - Higher Ed
The nitrogen cycle is essential to life on Earth, but biological nitrogen must be fixed before it can be used. Scientists aren't sure how the first nitrogen became available... but it might have been volcanoes.
Instructional Video6:38
SciShow

Wait, We JUST Banned Asbestos?

12th - Higher Ed
Amphibole asbestos has been (mostly) illegal in the United States since 1989. So why is the EPA just banning chrysotile asbestos in the year 2024? And is chrysotile really safer?