Instructional Video7:28
SciShow

Yes, It Really Does Rain More on Weekends

12th - Higher Ed
Does it seem like your workweeks are full of bright sunny days and then every weekend, every time you make plans, it rains? It's not just you -- at least if you live in the Northeastern US, it really does rain every weekend. The reason...
Instructional Video8:41
SciShow

The Potato Famine Could Happen Again

12th - Higher Ed
The famous Irish Potato Famine was thanks to farming practices and p. infestans (among other things). But are the Colorado Potato Beetle and the climate crisis teaming up to bring about the next potato famine? Here's what research suggests.
Instructional Video5:51
SciShow

Can You Melt Wood?

12th - Higher Ed
Can you melt wood? Most of the time, the answer is no. But as with many things in science, under the right circumstances, it might just be possible.
Instructional Video12:47
SciShow

So You Need To Dispose Of Some Nuclear Waste…

12th - Higher Ed
We all have to deal with getting rid of trash. But what do we do when that trash is radioactive? Here's a few of the weirdest solutions to the green glowy problem of storing radioactive waste for decades to come.
Instructional Video13:41
SciShow

Why Don't We Have More Fossils?

12th - Higher Ed
When you see a bunch of fossils in a museum, you might not think about how unlikely it is that they got there. But there's a lot of lucky dice rolls that landed that mastodon in the museum, and researchers are really motivated to find...
Instructional Video10:59
SciShow

The Places Where People Live Past 100 (Are Fake)

12th - Higher Ed
You may have heard of Blue Zones, these isolated pockets of the world where people seem to live into the triple digits way more often than everywhere else. But what's really going on, and does the research say it's as simple as eating...
Instructional Video9:56
SciShow

How Bad Are Processed Foods, Really?

12th - Higher Ed
You've probably heard that processed foods are bad for you. But is that true for all of them? And how do we know?
Instructional Video13:35
SciShow

How Old IS Language?

12th - Higher Ed
This video description is brought to you by language. But how long have humans been able to use our gift of gab? The answer is a lot more complicated than you might think. From studying fossil brains and ear bones to DNA migration...
Instructional Video15:18
SciShow

5 Weird Ways People Tried to Live Forever

12th - Higher Ed
Throughout history, humans have come up with some pretty weird ideas related to longevity. Like drinking neurotoxic mercury to live forever, slathering yourself in oil and eating honey to reach the ripe old age of 300, or getting an...
Instructional Video7:09
SciShow

Why More Young People Are Getting Colon Cancer

12th - Higher Ed
More and more people under 50 are being diagnosed with colorectal cancer. These young people don’t seem to have any of the usual risk factors for colorectal cancer, like an inherited genetic mutation. after some sleuthing, scientists...
Instructional Video11:43
SciShow

How to Make a Warning Last 10,000 Years

12th - Higher Ed
In the southeast corner of New Mexico, the United States is burying decades of nuclear waste. The storage site, and the earth above it, will remain lethal for millennia...perhaps as much as 300,000 years! How can we warn people that far...
Instructional Video7:31
SciShow

How Does Lava Make Perfect Hexagons?

12th - Higher Ed
The Giant's Causeway is a rock formation that is so otherworldly that it seems like it was made by supernatural beings. But these incredible hexagonal columns of rock aren't the result of giant masons. They formed through a quirk of...
Instructional Video11:44
SciShow

Menopause Starts Way Earlier Than You Think

12th - Higher Ed
If you've got a uterus, you've probably heard of menopause. But there's a lot that doesn't get talked about when it comes to this period, or lack thereof. This video is going to break down the real deal with menopause and give you...
Instructional Video7:41
SciShow

Grass Could Save The Arctic

12th - Higher Ed
In a remote corner of Siberia, a Russian scientist is trying to restore the ecosystem to the way it was during the last Ice Age. And while Pleistocene Park is definitely eccentric, it has implications for the future of the entire planet.
Instructional Video10:40
SciShow

What Will Humanity Leave Behind?

12th - Higher Ed
When humans are gone, nature will reclaim our cities and break down much of what we've built. But some of the things we've made will last much longer than others, and they're probably not the things you'd expect.
Instructional Video11:19
SciShow

You Don’t Need A Uterus to Get A Uterine Disease

12th - Higher Ed
Endometriosis is a disease that affects about one in ten women, and comes from tissue inside the uterus making its way out. But it turns out that's not the only way to get it, because there are people without uteruses who have it too....
Instructional Video12:07
SciShow

How Much Information Can A Human Head Hold?

12th - Higher Ed
How much information can a human brain store? If we treat them like computers, one estimate is that they can hold 55 million ebooks worth of information. But why restrict ourselves to biology? If you had the right technology, how much...
Instructional Video12:07
SciShow

The Ancient Stick Maps That Tackle Unsolvable Physics

12th - Higher Ed
When particle physicist John Huth was briefly lost at sea, he started to wonder how the people around the world who navigate vast oceans figured their way around. What started as an afternoon activity gone awry led him to a years-long...
Instructional Video5:07
SciShow Kids

Where Can We Find Water? | SciShow Kids

K - 5th
Where does water come from? If you turn on the faucet, there's water. But it goes on an incredible journey to get there. Today, Jessi and Squeaks learn about all the places we can find water.
Instructional Video5:08
SciShow Kids

Water Made the Grand Canyon! | SciShow Kids

K - 5th
Bill and Webb want to know: What's stronger, wind or water? Both of them can change the shape of the land. So which one does it better?
Instructional Video5:27
SciShow Kids

The Biggest Volcano Ever is in Space! | SciShow Kids

K - 5th
Jessi and Sam the Bat talk about the biggest volcano ever that we know of. And it's not on Earth. It's Olympus Mons, on the planet Mars!
Instructional Video5:53
SciShow Kids

The Fiordlands of New Zealand! | SciShow Kids

K - 5th
Squeaks is back from his trip around the world! In this episode, he and Jessi discuss the second stop on his trip: Fiordlands National Park (aka Te Rua-o-te-moko) in New Zealand (aka Aotearoa)<br/>
Instructional Video6:24
SciShow Kids

Water's Amazing Journey | SciShow Kids

K - 5th
Water makes an amazing journey around the world called the water cycle. Squeaks and his friends put on a play to learn all about it!
Instructional Video7:26
SciShow Kids

Senses You Didn’t Know You Have | SciShow Kids

K - 5th
Squeaks is heading on a trip around the world! He's going to experience so many things, using senses he didn't even know he (or his human friend Jessi) has! In this episode, he learns about senses beyond the common 5 (sight, hearing,...