Instructional Video8:34
SciShow

Turkey’s Cotton Palace Built Itself

12th - Higher Ed
Pamukkale, Turkey's Cotton Palace, is home to some of the most beautiful hot springs in the world. Located in the Denizli Basin, it's not only unique, but can tell us a surprising amount about the history of the site.



Hosted...
Instructional Video6:20
SciShow

Antarctica’s Hidden Volcanoes are About to be a Problem

12th - Higher Ed
Antarctica probably isn't the first place you think of when you hear about volcanoes. But there's a lot happening under the icy tundra, and not all of it's a good thing. Here's how rising temperatures could lead to an even more...
Instructional Video7:06
SciShow

Why Some Trees in SciShow's Hometown Are Full of Poop

12th - Higher Ed
How would you deal with sewage waste pollution? Here in Missoula, the answer was.... poplar trees. Here's the weird reason that these poplar trees are some of nature's best cleaners, and why our hometown heroes might not be so awesome...
Instructional Video9:38
SciShow

Why Don't We Talk About Acid Rain Anymore?

12th - Higher Ed
Are you old enough for your childhood to be filled with the threat of acid rain? Are you now thinking "Wait, why haven't I heard about the threat of acid rain in forever?". Well it's because scientists and policymakers around the...
Instructional Video12:42
SciShow

5 Bad Health Science Takes

12th - Higher Ed
Does eating soy make you more feminine? Is sunscreen actually bad for you? (No.) Here are five bad takes about human health, and the real truth behind them.<b<br/>r/>

Hosted by: Stefan Chin (he/him)
Instructional Video14:28
SciShow

The Meatless Meats of the Future

12th - Higher Ed
Plant-based meat alternatives have come a long way, but scientists continue to look for sources of protein that will improve on them. Here are five of the most promising plants being researched. <b<br/>r/>

Hosted by: Stefan Chin (he/him)
Instructional Video7:35
SciShow

Reforestation Does Not Begin With Planting Trees

12th - Higher Ed
Reforesting unneeded farmland could be a huge key for getting the climate crisis under control. Which is why Pat Brown, creator of the Impossible Burger, is trying to figure out the best way to do it.



Hosted by: Stefan Chin...
Instructional Video10:56
SciShow

This Board Game Is Older Than Stonehenge

12th - Higher Ed
We've been coming up with games to pass the time for just about as long as we've had writing, but sadly, not all of our oldest board games come with the rule books intact. Here's a few of the oldest board games ever from, from Patolli...
Instructional Video7:15
SciShow

These Lakes Shouldn't Be Three Different Colors

12th - Higher Ed
On top of a volcano in Indonesia, there are three lakes. But these three neighbors couldn't be more different, since each of them is a different vivid hue. Let's talk about the weird chemistry atop Keli Mutu Volcano and the three...
Instructional Video13:10
SciShow

Einstein Didn't Want People To Study His Brain

12th - Higher Ed
After Albert Einstein died, researchers studied his brain exhaustively, trying to find the source of his genius. Here are their findings. <b<br/>r/>

Hosted by: Stefan Chin (he/him)
Instructional Video11:32
SciShow

The Artificial Sweetener That's Actually Good For You

12th - Higher Ed
You may have heard some pretty bold claims about xylitol, a sugar substitute that's in a lot of things. And while it's definitely bad for dogs, it's great for people, and there's a lot of research out there about some surprising ways...
Instructional Video6:47
SciShow

Is Bismuth The Future Of Tech?

12th - Higher Ed
Bismuth crystals aren't just pretty to look at. If you can get pieces thin enough, they display something called the Anomalous Hall Effect. Physicists aren't entirely sure how they manage to do that, but that doesn't stop them from...
Instructional Video9:56
SciShow

Why the Appalachians Contain Some of the Oldest Fossils on Earth

12th - Higher Ed
The Appalachian Mountains are some of the oldest geological features on earth. And they also hold fossils that tell us about some of the very earliest life forms that we'll ever manage to see in the fossil record. So how did these...
Instructional Video12:12
SciShow

5 Ancient Artifacts Scientists Still Can’t Explain

12th - Higher Ed
Archaeology isn't exactly easy, so it's pretty impressive how often we can figure things out about people that aren't around anymore. But that's not always possible, and some mysteries leave archaeologists puzzled for centuries. From...
Instructional Video13:28
SciShow

You Do Not Need 10,000 Steps a Day

12th - Higher Ed
If you have ambitions to start exercising or get the most out of your exercise routine, there are a lot of flashy tricks promising to help you. But not all of them are supported by science. Do ice baths help? Stretching? Heat? This...
Instructional Video12:39
SciShow

Platypuses Aren't Weird, You Are

12th - Higher Ed
Look, we all think platypuses are weird. Just one look at these beaver-tailed, egg-laying, duck-billed weirdos makes you wonder how we're even both mammals. But I have news for you - when it comes to mammal lifestyles, monotremes...
Instructional Video7:05
SciShow

Why the Great Salt Lake is Two Completely Different Colors

12th - Higher Ed
Today, the Great Salt Lake of Utah has multiples of the ocean's salt concentration. But it didn't used to be so salty. In fact, it used to be Lake Bonneville. And we know its story thanks to microscopic diatoms and Dr. Ruth...
Instructional Video17:29
SciShow

How Fake Artifacts Fooled the World’s Best Museums

12th - Higher Ed
From fake Etruscan clay statues to reburied Japanese Stone Age tools; from a prank that spiraled out of control to a simple case of black market greed, here are the stories of four artifact forgeries.



Hosted by: Hank Green...
Instructional Video14:27
SciShow

A Lost Human Ancestor Is Probably Under This Parking Lot

12th - Higher Ed
It's really rare to find fossils, which means that when they're lost again after someone dug them up, it really hurts. These are a few of the most famous fossils that went missing after someone found them, and what researchers can...
Instructional Video7:11
SciShow

Chainmail That Defies the Laws of Physics

12th - Higher Ed
Chainmail might be known best as the fashion choice of certain medieval warriors, but that doesn't mean it's a relic of the past. Modern chainmail can be both practical and fashionable. And thanks to one team of scientists, we now have...
Instructional Video12:27
SciShow

The End of Lab Rats

12th - Higher Ed
We've been using lab rats for over a hundred years, and they've been part of some of the biggest medical breakthroughs ever. But what comes next? From organs on a chip to computer simulations, here are some of the ways that science...
Instructional Video7:58
SciShow

This Famous Medieval Book May Be a Hoax

12th - Higher Ed
The Voynich manuscript is a subject of fascination with its mysterious drawings of plants, people, and stars, as well as its indecipherable text. But rather than hiding ancient secrets, this book might be a medieval fraud, created by...
Instructional Video14:41
SciShow

Do These 7 Supplements ACTUALLY Work?

12th - Higher Ed
In your travels on the Internet, you might've seen some strange names and even stranger claims about supplements. From ashwagandha to valerian root, l-lysine to vitamin D, here's just a few of the most hyped supplements and whether or...
Instructional Video6:53
SciShow

The Largest Object in the Universe Breaks the Laws of Physics

12th - Higher Ed
In March 2025, astronomers announced the "largest cosmic structure discovered to date". They called it Quipu. And Quipu is just the latest entry in a list of structures that are too big for cosmologists to explain without revisiting...