Instructional Video2:59
SciShow

Who Melted the Earth

12th - Higher Ed
Hank clarifies, corrects, and generally straightens out the origins of the terrific heat inside the Earth. It's not only from the collisions and pressure that date back to Earth's formation, it also involves the transport of heavier...
Instructional Video6:01
SciShow

New Surprises from the Asteroid Bennu - SciShow News

12th - Higher Ed
There’s nothing boring about Bennu! From its chemistry, size, shape, and spin to its extremely old age, it proves that even the smallest objects in the solar system have a bizarre and fascinating history.
Instructional Video5:50
SciShow

3 Amazing Objects to Check Out with Your New Telescope

12th - Higher Ed
When astronomers study the universe, they’re often using telescopes that cost millions or even billions of dollars to build. Luckily for the rest of us, there are still plenty of incredible things to see in the sky with the more...
Instructional Video4:34
SciShow

Why Everyone Was Watching Tabby's Star Last Weekend

12th - Higher Ed
Tabby's star is at it again. Could it be aliens this time!? Also, astronomers have discovered a planet with the density of styrofoam!
Instructional Video10:21
Crash Course

Eclipses

12th - Higher Ed
The big question in the comments last week was, "BUT WHAT ABOUT ECLIPSES?" Today, Phil breaks 'em down for you.
Instructional Video5:50
Be Smart

Pigeon Story: How the Rock Dove Became the Sky Rat

12th - Higher Ed
A look at the science behind pigeons.
Instructional Video6:49
PBS

Is It Irrational to Believe in Aliens?

12th - Higher Ed
Aliens! Could humans really be alone in this expansive universe? And if we're not, how come we've never made contact with other intelligent life? Everyone's thought about it; especially members of the scientific community. Join Gabe as...
Instructional Video7:25
PBS

Should the First Mars Mission Be All Women?

12th - Higher Ed
Okay, going to Mars is going to be expensive. Not only that, but who we choose to pick on that trip also needs to have the statistically lowest chance of perishing. So it might be the case that our best scenario is all female crew!
Instructional Video6:59
TED Talks

Jay Walker: My library of human imagination

12th - Higher Ed
Jay Walker, curator of the Library of Human Imagination, conducts a surprising show-and-tell session highlighting a few of the intriguing artifacts that backdropped the 2008 TED stage.
Instructional Video13:01
TED Talks

TED: The warmth and wisdom of mud buildings | Anna Heringer

12th - Higher Ed
There are a lot of resources given by nature for free -- all we need is our sensitivity to see them and our creativity to use them, says architect Anna Heringer. Heringer uses low-tech materials like mud and bamboo to create structures...
Instructional Video3:52
SciShow

Ingredients for Life On a Comet, and Mars's Close-Up

12th - Higher Ed
How did earth get the ingredients for life? A new discovery from Comet 67P might hold some answers. And learn where to find Mars in the night sky from 75 million kilometers away.
Instructional Video4:31
SciShow

The Giant Wave on Venus

12th - Higher Ed
What was that giant swoop on Venus? And SpaceX continues to move forward.
Instructional Video4:19
SciShow

Airglow: Why The Night Sky Is Really Green

12th - Higher Ed
If you look closely enough, you'll see the night sky is actually a little green. SciShow Space explains the science behind the phenomenon known as airglow.
Instructional Video3:20
SciShow

Rogue Planets, Loners of the Universe

12th - Higher Ed
Meet one of the newest celestial bodies to be discovered: rogue planets, worlds that hurtle around the galaxy without any parent star. Caitlin Hofmeister explains how we found them, and where we think they might have come from.
Instructional Video3:46
SciShow

New Supernova, and Internet on the Moon

12th - Higher Ed
SciShow Space shares the latest news from the around the universe, including the first supernova observed in real time, and Internet service on the moon. Finally!
Instructional Video4:12
SciShow

Asteroids, Exomoons, and a Crash on the Moon

12th - Higher Ed
Caitlin serves up the latest in space-science news, this week featuring developments in missions dedicated to sampling asteroids, detecting exomoons, and solving the mysteries of the moon.
Instructional Video4:04
SciShow

The Boomerang Nebula: The Coolest Place in Outer Space

12th - Higher Ed
The Boomerang Nebula is colder than space! And it's not really shaped like a boomerang!
Instructional Video2:04
MinuteEarth

What Nuclear Bombs Taught Us About Whales

12th - Higher Ed
A monitoring system developed to listen for secret nuclear tests mostly hears other events happening all around Earth. ___________________________________________ If you want to learn more about this topic, start your googling with these...
Instructional Video5:06
3Blue1Brown

How secure is 256 bit security?

12th - Higher Ed
When a piece of cryptography is described as having "256-bit security", what exactly does that mean? Just how big is the number 2^256?
Instructional Video8:45
SciShow

What Will Earth’s Next Supercontinent Be?

12th - Higher Ed
In about 200 million years, Earth is due for another supercontinent. What exactly that supercontinent will look like, though, depends on a lot of geological factors, and is harder to guess at than you might think! Today, SciShow walks...
Instructional Video1:45
MinuteEarth

Why The Weather Is Worse At The Mall

12th - Higher Ed
Extreme weather sometimes happens in very specific areas thanks to extreme surface temperature differences.
Instructional Video2:59
SciShow

What Causes Auroras?

12th - Higher Ed
SciShow tackles a Quick Question with a longish answer: What causes auroras? TL;DR: It's a breathtaking display of particle physics in action.
Instructional Video6:48
SciShow

Space News From The Future!

12th - Higher Ed
Today Hank uses his patented prognosticating abilities to tell you about some space news events to watch out for in 2013. What one thing is the Curiosity rover going to spend most of the year doing? Why are we going back to the moon? And...
Instructional Video5:30
SciShow

We Live in a Chimney

12th - Higher Ed
There are some captivating things when you look up at the night sky, but our location in the Milky Way may be fogging up our view.