MinutePhysics
What is Sea Level
An oblate spheroid is a special case of an ellipsoid where two of the semi-principal axes are the same size.
MinuteEarth
How Tall Can Mountains Be?
What is the maximum height for a mountain on Earth!? And why?
SciShow Kids
The Windiest Places on Earth | SciShow Kids
Jessi and Squeaks explore two of the windiest places on Earth: Mount Washington in New Hampshire, USA, and Commonwealth Bay, Antarctica.
SciShow
The Gems That Solved a Himalayan Mystery
January babies, rejoice! This month's SciShow Rocks Box video is the story of garnets, and how these fabulous gemstones help us solve geological mysteries, from the Italian Alps to the Himalayas.
SciShow
How to Move a Mountain
Almost 50 million years ago, the biggest landslide in Earth's history occurred in Wyoming. An entire mountain slid 45 kilometers at one-third the speed of sound. But how could this happen when the slope was only 2 degrees?
SciShow
Why Isn't Mount Denali a Volcano?
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.
MinutePhysics
How Do Bikes Stay Up?
Learn the about the physics that allows bikes to stay upright and in motion, even without a rider.
Be Smart
How Was the Grand Canyon Formed?
I was in Arizona recently for Phoenix Comic-Con, and had the amazing pleasure of seeing one of Earth's greatest natural wonders… the Grand Canyon. More than a mile deep, and several miles across, it just defies belief. But I couldn't...
SciShow
The Rocky Mountains Are in the Wrong Place
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.
Be Smart
Why No One Can Agree What’s REALLY the Tallest Mountain
What's the tallest mountain on Earth? It might seem like an easy question to answer, but in reality it's one that brings up more NEW questions than answers. It turns out that the way we measure mountains rests on a lot of approximations,...
SciShow
We’re Wrong About How Mountains Form
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.
SciShow
Everest Doesn’t Always Feel Like the Tallest Mountain
Mount Everest is unquestionably the highest point on earth, but it doesn't always feel that way.
SciShow
Wildfires Make Their Own Weather, Including...
Climate change is causing wildfire season to get worse every year. And our models of wildfires can't keep up with the things fires can do... like spawn devastating fire tornadoes.
SciShow
Top 5 Coolest Things about Curiosity
In which Hank celebrates the landing of the Mars Curiosity Rover, which, if you were following SciShow on Twitter, you know was pretty freaking cool. So here are the Top Five Coolest Things about the Mars Curiosity Rover!
SciShow
The Tallest, Smallest, and Oldest Science of 2019
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...
SciShow
How Rain Might Make Mountains Grow
Geologists have a few ideas as to how rain affects mountains. But could rain also help mountains grow?
SciShow Kids
Where Do Caves Come From? | Let's Explore Caves! | SciShow Kids
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!
PBS
Why a grandmother and grandson are visiting every U.S. national park
92-year-old Joy Ryan and her grandson Brad Ryan have spent the past seven years crisscrossing the U.S. with the goal of visiting every national park. “Grandma Joy’s Road Trip,” as they call it on social media, began after Brad found out...
Crash Course
What is Human Geography? Crash Course Geography
For the next half of this series, we will be discussing Human Geography — so we’ll still be looking at the Earth, but specifically, how human activity affects and is influenced by the Earth. Naturally, we thought the best place to start...
SciShow
Weird Places Mexico's Giant Crystal Cave
SciShow explores a place that’s as beautiful as it is dangerous: Mexico’s Giant Crystal Cave, where chemistry has created the world’s largest crystals -- but in an environment so hostile that you’d only survive a few minutes if you saw...
SciShow
How Rain Might Make Mountains Grow
Geologists have a few ideas as to how rain affects mountains. But could rain also help mountains grow?
SciShow
TMT: The World’s Most Controversial Telescope
What exactly is the Thirty Meter Telescope, and why is the proposed location in Hawai'i such a conflict?