Instructional Video1:43
MinuteEarth

How Tall Can Mountains Be?

12th - Higher Ed
What is the maximum height for a mountain on Earth!? And why?
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 Video5:37
SciShow

The Zombie Planet at the Center of the Earth

12th - Higher Ed
For years, geologists have been searching for an explanation for two strange blobs of Earth's mantle that are denser than the rest. It turns out, they may not be original parts of Earth at all.
Instructional Video3:03
SciShow

Where Did the Moon Come From?

12th - Higher Ed
SciShow Space takes you to the moon! Learn about the competing theories about how Earth's closest neighbor formed.
Instructional Video6:22
SciShow

The Rocky Mountains Are in the Wrong Place

12th - Higher Ed
Mountain ranges usually don't form in the middle of continents. Except for the Rocky Mountains. We'll go into the baffling Laramide Orogeny and a few possible reasons why the Rockies might be in the wrong place.
Instructional Video2:58
SciShow

The Island Made Of Gemstones

12th - Higher Ed
Zabargad Island in the Red Sea is so crusted with peridot that it's fair to say the place is literally made of it.
Instructional Video5:32
SciShow

Did Earth's Continents Come from Space?

12th - Higher Ed
Earth didn't always have the land beneath your feet, but what might have caused it to form is a bit of a mystery.
Instructional Video10:18
PBS

Where Did Water Come From?

12th - Higher Ed
Mercury, Venus, and Mars are all super low on water – so where did ours come from and why do we have so much of it? We think our water came from a few unlikely sources: meteorites, space dust, and even the sun.
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 Video2:41
MinuteEarth

What Happens When A Volcano Meets a Glacier?

12th - Higher Ed
Volcanoes might seem like an unstoppable force of nature - but there is at least one OTHER force on Earth that seems to be able to keep them down.
Instructional Video3:56
SciShow

This Diagram of Earth Is a Lie

12th - Higher Ed
When you learned about the Earth’s interior in school, you were probably shown a diagram that looked like a perfect layer cake. But we've known for a long time that that diagram is... inaccurate at best, and leaves out information that...
Instructional Video2:53
SciShow

The World's Next Ocean

12th - Higher Ed
A volcanic eruption and series of earthquakes in 2005 were important not because they did a great deal of damage to humans, but because they’re geologic evidence of where Earth’s next ocean will most likely pop up.
Instructional Video3:52
SciShow

Earth's Not-So-Juicy Center

12th - Higher Ed
Hank takes us on a journey to center of the Earth to explain both how the solid core formed and why it is so important for life as we know it.
Instructional Video6:35
SciShow

What Happens When Matter is Pushed to the Extreme

12th - Higher Ed
Improving batteries is a tough problem, but it’s also an important one because in many ways the future of our planet also depends on the future of batteries. Luckily, scientists are on the case, figuring out ways to give this essential...
Instructional Video5:49
SciShow

The Tallest, Smallest, and Oldest Science of 2019

12th - Higher Ed
Scientific discovery often dabbles in the extreme, challenging and exceeding what we think of as "possible." And this year's discoveries were no different! We present to you three scientific discoveries made this year that set out to...
Instructional Video3:19
SciShow

There Are Mountains Deep Within the Earth

12th - Higher Ed
Scientists think they’ve discovered some peaks taller than Mt Everest deep beneath the earth’s crust, and this range might be the key to one of the biggest mysteries in geology!
Instructional Video9:32
SciShow

That Time North America Tried to Tear Itself Apart

12th - Higher Ed
Looking at a map, you would never know that North America once almost ripped itself in half. But 1.1 billion years ago, it tried to - and had it succeeded, there would now be an ocean where Lake Superior is!
Instructional Video5:19
SciShow

The First Water on Earth Might've Come From… Earth? | SciShow News

12th - Higher Ed
Astronomers have thought for years that Earth was dry in the beginning, but a new paper suggests that Earth might have actually started out wet! And In other meteorite news, a new study of impact sites might give us new clues about...
Instructional Video10:04
Crash Course

What Are Rocks and How Do They Form? Crash Course Geography

12th - Higher Ed
From towering mountains to pebbles along a river, the Earth is made of a huge variety of rocks. In today's episode, we're going to follow the rock cycle of a piece of granite in the Himalayan mountains, and as you'll see, every rock has...
Instructional Video5:53
SciShow

The Lost City and the Origin of Life | Weird Places

12th - Higher Ed
Hydrothermal vents are some of the most extreme environments on the planet. But in 2000, scientists discovered a vent unlike any other, one that spews white smoke and is 10 times older. And some think it may help us understand how all...
Instructional Video5:57
SciShow

How Earth’s Tides Gave Us Life As We Know It

12th - Higher Ed
While astronomers are busy searching for life beyond Earth, they’ve also started asking another question: If life seems so difficult to find, then why is our world so full of it? One answer might be overhead right now: the Moon!
Instructional Video8:31
PBS

How the Squid Lost Its Shell

12th - Higher Ed
The ancestors of modern, squishy cephalopods like the octopus and the squid all had shells. In ancient times, their shell was their greatest asset but it eventually proved to be their biggest weakness.
Instructional Video4:13
SciShow

This Diagram of Earth Is a Lie

12th - Higher Ed
When you learned about the Earth’s interior in school, you were probably shown a diagram that looked like a perfect layer cake. But we've known for a long time that that diagram is... inaccurate at best, and leaves out information that...
Instructional Video9:24
SciShow

Without Volcanoes, Earth Might be Dead

12th - Higher Ed
You might think of plate tectonics as destructive since it's the ultimate force behind earthquakes, tsunamis, and volcanic eruptions. But the slow movement of our planet's surface does a lot more than shake things up now and then. Some...