SciShow
Mimas: The Real-Life Death Star
One of Saturn's moons looks a lot like an infamous planet-destroying battle station from science fiction, but astronomers have some very real theories about the complex crater that gives Mimas its unique feature.
SciShow
Why Our Brains Love Junk Food
Hank explains the scientific reasons behind why we humans generally prefer to eat donut hamburgers to carrots.
SciShow
The Strange Case of the Himiko Blob
In 2009, a team of Japanese astronomers discovered Himiko Blob which is a very bright galaxy, its light originally wouldn’t be able to make it through the atmosphere. So why were those astronomers able to discover it?
MinutePhysics
Aliens - Are We Looking in the Wrong Place?
Aliens - Are We Looking in the Wrong Place?
MinuteEarth
MinuteEarth Explains: Size
In this collection of classic MinuteEarth videos, we tackle the science of size.
SciShow
How Worried Should You Be About Smart Home Security?
As we hurtle through the development of the digital world, it's important to keep in mind the security implications of the technology we use.
TED Talks
Sarah T. Stewart: Where did the Moon come from? A new theory
The Earth and Moon are like identical twins, made up of the exact same materials -- which is really strange, since no other celestial bodies we know of share this kind of chemical relationship. What's responsible for this special...
SciShow
SciShow Quiz Show: Invest in Your Digestion!
It's Green vs. Green in this week's quiz show as Hank battles Katherine to see who takes home all the marriage points.
PBS
How to Estimate the Density of the Moon in Majora's Mask
Gabe breaks down the steps for how he determined the density of the moon in Majora's Mask.
Bozeman Science
Conservation of Linear Momentum
In this video Paul Andersen explains how linear momentum is conserved in all collisions. In completely elastic collisions the kinetic energy of the objects is also maintained. Several examples and demonstrations are included.
SciShow
How Does Space Change Your Brain?
We've been sending people to space since the '60s, and we're just now starting to learn what that does to their brains.
TED Talks
Charles Robertson: Africa's next boom
The past decade has seen slow and steady economic growth across the continent of Africa. But economist Charles Robertson has a bold thesis: Africa's about to boom. He talks through a few of the indicators -- from rising education levels...
TED Talks
TED: Our longing for cosmic truth and poetic beauty | Maria Popova
Linking together the histories of Henrietta Swan Leavitt, Edwin Hubble and Tracy K. Smith, poet and thinker Maria Popova crafts an astonishing story of how humanity came to see the edge of the observable universe. (Followed by an...
3Blue1Brown
Solving 2D equations using color, a story of winding numbers and composition
An algorithm for solving continuous 2d equations using winding numbers.
TED-Ed
TED-Ed: If superpowers were real: Super strength - Joy Lin
What if super strength wasn't just the stuff of epic comic book stories? Is it scientifically possible to be super strong? In this series, Joy Lin tackles six superpowers and reveals just how scientifically realistic they can be to us...
TED Talks
Drew Dudley: Everyday leadership
We have all changed someone's life -- usually without even realizing it. In this funny talk, Drew Dudley calls on all of us to celebrate leadership as the everyday act of improving each other's lives.
PBS
5 Ways to Stop a Killer Asteroid
When it comes to dangerous asteroids striking Earth, it's not a matter of if, it's a matter of when. We have begun to track projectiles large enough to destroy our planet, and we are in the clear for the foreseeable future. However,...
SciShow
Why Scientists Want to Build a Shoebox-Sized Particle Accelerator
If you want to make particles move really fast, you have to build a particle accelerator that is really big, right? Not anymore!
TED-Ed
TED-ED: The case of the missing fractals - Alex Rosenthal and George Zaidan
A bump on the head, a mysterious femme fatale and a strange encounter on a windswept peak all add up to a heck of a night for Manny Brot, Private Eye. Watch as he tries his hand at saving the dame and getting the cash! Shudder at the...
SciShow
Two New Planets Discovered?
Click here to find out more about "New Planets Found!" and "SUPER EARTH Orbiting Our Sun!". Ignore the clickbait...Hank Green explains what might have been found in this episode of SciShow Space.
Crash Course Kids
Designing a Trial
It's time to design some trials. Sometimes engineers need to figure out how to test ideas. In order to do that, we need to design trials to find failure points and see how things are going to work in the real world (with gravity, wind,...
TED Talks
TED: What I learned from going blind in space | Chris Hadfield
There's an astronaut saying: In space, “there is no problem so bad that you can’t make it worse.” So how do you deal with the complexity, the sheer pressure, of dealing with dangerous and scary situations? Retired colonel Chris Hadfield...
SciShow
Why No Giant Mammals?
Hank gives a quick run-down of the reasons scientists think the land mammals of today are nowhere near the size of the largest sauropods. Some of them might surprise you!