Hi, what do you want to do?
SciShow
Turkey’s Cotton Palace Built Itself
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...
Hosted...
SciShow
Antarctica’s Hidden Volcanoes are About to be a Problem
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...
SciShow
Why Some Trees in SciShow's Hometown Are Full of Poop
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...
SciShow
Why Don't We Talk About Acid Rain Anymore?
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...
SciShow
5 Bad Health Science Takes
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)
Hosted by: Stefan Chin (he/him)
SciShow
The Meatless Meats of the Future
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)
Hosted by: Stefan Chin (he/him)
SciShow
Reforestation Does Not Begin With Planting Trees
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...
Hosted by: Stefan Chin...
SciShow
This Board Game Is Older Than Stonehenge
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...
SciShow
These Lakes Shouldn't Be Three Different Colors
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...
SciShow
Einstein Didn't Want People To Study His Brain
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)
Hosted by: Stefan Chin (he/him)
SciShow
The Artificial Sweetener That's Actually Good For You
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...
SciShow
Is Bismuth The Future Of Tech?
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...
SciShow
Why the Appalachians Contain Some of the Oldest Fossils on Earth
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...
SciShow
5 Ancient Artifacts Scientists Still Can’t Explain
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...
SciShow
You Do Not Need 10,000 Steps a Day
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...
SciShow
Platypuses Aren't Weird, You Are
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...
SciShow
Why the Great Salt Lake is Two Completely Different Colors
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...
SciShow
How Fake Artifacts Fooled the World’s Best Museums
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...
Hosted by: Hank Green...
SciShow
A Lost Human Ancestor Is Probably Under This Parking Lot
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...
SciShow
Chainmail That Defies the Laws of Physics
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...
SciShow
The End of Lab Rats
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...
SciShow
This Famous Medieval Book May Be a Hoax
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...
SciShow
Do These 7 Supplements ACTUALLY Work?
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...
SciShow
The Largest Object in the Universe Breaks the Laws of Physics
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...