Instructional Video8:11
SciShow

Why Volcanologists Hate the Dark

12th - Higher Ed
You might have heard of the ongoing volcanic eruptions near Grindavík, Iceland. You might not have heard that it's hard to monitor a volcano in the dark. We'll talk about why an Icelandic winter is the worst time for monitoring equipment...
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 Video2:50
SciShow

How Do Volcanoes Make Smoke Rings?

12th - Higher Ed
Occasionally, a volcano coughs up a ring of fog. How does it create that whimsical shape, and how similar is it to the smoke rings humans can make?
Instructional Video3:34
SciShow

This Planet is Only Half Covered in Lava

12th - Higher Ed
There are a lot of weird exoplanets out there, like 55 Cancri e (aka Janssen), which is probably half covered in lava. But the half that's covered in lava might not be quite the half you're thinking of.
Instructional Video9:58
PBS

That Time the American West Blew Up

12th - Higher Ed
How is it possible to have cataclysmic eruptions without any real cataclysm?
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 Video3:34
SciShow

The Hardcore Crickets That Only Live on Bare Lava

12th - Higher Ed
Some animals live in pretty extreme places, but the lava cricket might be the most hardcore of them all. These crickets have only been observed right after volcanic eruptions, and scientists have questions, like “How does a flightless...
Instructional Video4:58
SciShow Kids

Where Do Caves Come From? | Let's Explore Caves! | SciShow Kids

K - 5th
Squeaks is back from visiting Sam the Bat’s cave and is excited to learn all about how different caves form and why they look the ways they do!
Instructional Video13:52
SciShow Kids

Let's Explore Caves! | SciShow Kids Compilation

K - 5th
Squeaks, Jessi and Anthony are spending a bunch of time learning all about the wonders of caves in this compilation video!
Instructional Video25:14
SciShow

5 of Earth's Weirdest Lakes | Compilation

12th - Higher Ed
Our planet is full of beautiful places, but it’s also full of wonderfully weird places. We've put together some of our favorite episodes about our planet’s weirdest lakes!
Instructional Video9:38
PBS

How a Supervolcano Made the Cenozoic's Coolest Fossils

12th - Higher Ed
One of the most dynamic, transformative, and potentially dangerous features in North America is also responsible for some of the continent's most amazing fossil deposits. It's a supervolcano we now call Yellowstone.
Instructional Video8:38
SciShow

The Link Between Zebra Stripes and Sand Dunes | Natural Patterns

12th - Higher Ed
Stripes! Hexagons! They're everywhere! These patterns in nature might seem like aesthetic coincidences, but they are actually the result of physical process that show up again and again, even in otherwise unrelated phenomena.
Instructional Video3:11
MinutePhysics

How to Build a Lava Moat (with xkcd)

12th - Higher Ed
The world's most entertaining and useless self-help guide, from the brilliant mind behind the wildly popular webcomic xkcd and the #1 New York Times bestsellers What If? and Thing Explainer For any task you might want to do, there's a...
Instructional Video4:15
SciShow Kids

Geysers: When Water Erupts!

K - 5th
Geysers are amazing natural formations that shoot magma-heated water from deep below the Earth's surface! What could possibly be cooler than that?!
Instructional Video8:44
SciShow

Why Is There Land?

12th - Higher Ed
You need it, you love it, you probably live on it: it's land! But have you ever thought about where land even comes from?
Instructional Video3:01
SciShow

Weird Places Devil's Kettle Falls

12th - Higher Ed
A waterfall that seems to just disappear into the ground sounds pretty unbelievable, but scientists are still bewildered by the mysteries of Devil's Kettle Falls.
Instructional Video11:24
SciShow

SciShow Quiz Show with Phil Plait

12th - Higher Ed
Hank squares off against Crash Course Astronomy host Phil Plait in our special Valentine’s/Old Timey Medicine edition of SciShow Quiz Show!
Instructional Video2:47
SciShow Kids

All About Volcanoes How They Form, Eruptions & More!

K - 5th
Jessi and Squeaks explore nature’s way of letting off a little steam.
Instructional Video5:26
SciShow

Hotter Than Death Valley | Weird Places

12th - Higher Ed
With acidic puddles, lava lakes, and one of the most important early hominid discoveries, the Danakil Depression is home to all of the extremes.
Instructional Video5:29
SciShow

Why Can’t Scientists Predict the Kilauea Eruption?

12th - Higher Ed
Hawaii's Kilauea volcano suddenly erupted last week. It's happened before, so why are eruptions so hard for scientists to predict?
Instructional Video3:28
SciShow

Fire Fountains on the Moon

12th - Higher Ed
This week on SciShow Space News, researchers have figured out which gas drives fire fountain eruptions on the Moon. And you can send a message or your name to the Moon or Mars!
Instructional Video13:32
PBS

Did Raptorex Really Exist?

12th - Higher Ed
Paleontologists have been studying and drawing totally different conclusions about the fossil LH PV18 for almost a decade. Is it just one of many specimens of a theropod called Tarbosaurus bataar or is it an entirely different theropod...
Instructional Video3:26
SciShow

The Hardcore Crickets That Only Live on Bare Lava

12th - Higher Ed
Some animals live in pretty extreme places, but the lava cricket might be the most hardcore of them all. These crickets have only been observed right after volcanic eruptions, and scientists have questions, like “How does a flightless...
Instructional Video5:20
SciShow

On This Planet, the Floor Is Actually Lava | SciShow News

12th - Higher Ed
We have new insights into the bizarre nature of lava planets, and the icy moon Europa may yet reveal some of her salty secrets.