Instructional Video3:37
SciShow

The Most Dangerous Part of Space Travel Coming Home

12th - Higher Ed
SciShow Space takes you through perhaps the scariest part of every space mission -- re-entry. How do astronauts survive the turbulent return to Earth’s atmosphere? Math, y’all!
Instructional Video6:30
Be Smart

Are Dinosaurs Extinct?

12th - Higher Ed
Most people are taught that dinosaurs went extinct 66 million years ago when a giant meteor crashed into the Yucatan peninsula. I'm here to tell you that's wrong. Dinosaurs are alive and well today, and you don't have to go to Jurassic...
Instructional Video4:24
SciShow

A Dying Hot Jupiter and The Birth of Carbon Planets

12th - Higher Ed
We think we discovered a Hot Jupiter being consumed by its star! Hank Green explains this and the birth of carbon planets in this episode of SciShow News.
Instructional Video4:16
SciShow

The Solar Eclipse of 2015!

12th - Higher Ed
This week, an update on Dawn's rendezvous with Ceres, a changing of the guard on the ISS, and a viewer's guide to this year's solar eclipse!
Instructional Video1:09
MinutePhysics

The Hairy Ball Theorem

12th - Higher Ed
Ever tried to comb a hairy ball? Math says you failed!
Instructional Video2:11
MinuteEarth

Why is All Sand the Same?

12th - Higher Ed
Why is All Sand the Same?
Instructional Video4:08
SciShow

Why Mars Rovers Don't Study Water

12th - Higher Ed
Rovers like Curiosity search for life on Mars using rock and soil samples, but why don't they examine liquid or frozen water?
Instructional Video3:54
SciShow

Turning Astronaut Pee Into Plastic

12th - Higher Ed
NASA recently sponsored new research into turning human waste into useful things, like food and plastic. And it might be used on long-term spaceflight someday.
Instructional Video6:49
TED Talks

TED: The mysterious world of underwater caves | Jill Heinerth

12th - Higher Ed
Cave diver Jill Heinerth explores the hidden underground waterways coursing through our planet. Working with biologists, climatologists and archaeologists, Heinerth unravels the mysteries of the life-forms that inhabit some of the...
Instructional Video3:16
SciShow

The World's 5 Rarest Animals

12th - Higher Ed
Today's extraordinarily depressing dose comes to you in honor of Lonesome George, the world's last Pinta Island tortoise, who passed away earlier this summer - Hank brings us the stories of five more extremely rare animals who may be...
Instructional Video5:37
SciShow

Record Cold Winter Could Be Thanks To Global Warming

12th - Higher Ed
Some people argue that the Polar Vortex is evidence against global climate change, but there’s actually growing evidence that a warming Arctic means colder winters.
Instructional Video5:44
SciShow

On Venus, You're Walking on Eggshells | SciShow News

12th - Higher Ed
Earth's thick crust might one of the reasons our planet can support life. But scientists are looking for something a little more brittle.
Instructional Video4:30
SciShow

No, We Didn't Discover a Bizarro Universe | SciShow News

12th - Higher Ed
Scientists picked up two unusual signals that seemed to be coming up from the ground instead of down from space. They're still working on understanding why, but despite what you may have heard, they aren't evidence for a parallel...
Instructional Video4:39
SciShow

A Planet Only Half Covered in Volcanoes | SciShow News

12th - Higher Ed
Scientists have found a world that might be half volcanoes, half ball of ice, and it could teach us a lot about how life began on earth.
Instructional Video4:51
SciShow

The Blinding White Remains of a Dying Sea | Weird Places: White Sands

12th - Higher Ed
The aptly named White Sands National Park is home to over 400 square kilometers of blindingly white sand. It's the culmination of a remarkable 250 million year process of sorting, transporting, and purifying gypsum to make a truly...
Instructional Video5:23
TED-Ed

TED-Ed: The myth of Pegasus and the chimera | Iseult Gillespie

Pre-K - Higher Ed
Shielded from the gorgon's stone gaze, Perseus crept through Medusa's cave. When he reached her, he drew his sickle and brought it down on her neck. From Medusa's neck sprung two children. One was a giant wielding a golden sword; the...
Instructional Video3:19
SciShow

The First Volcano Power Plant!

12th - Higher Ed
Be blown away with this episode of SciShow News as Hank talks about using the power of one of earths most powerful energy sources: Volcanoes!
Instructional Video15:48
TED Talks

Ray Anderson: The business logic of sustainability

12th - Higher Ed
At his carpet company, Ray Anderson has increased sales and doubled profits while turning the traditional "take / make / waste" industrial system on its head. In a gentle, understated way, he shares a powerful vision for sustainable...
Instructional Video3:42
SciShow

We Are Sending a Probe into the Sun

12th - Higher Ed
Why are we sending a rocket into the sun? SciShow Space explains the why, what and how of Solar Probe Plus, a mission that'll give us our closest look yet at our nearest star.
Instructional Video4:31
SciShow

Destroying Space Junk With Lasers, and Two Rare Eclipses!

12th - Higher Ed
This week on SciShow Space News, astronauts had to take the scenic route to the ISS because of some space debris. And this month, you might get to see two eclipses: a solar eclipse, and a rare supermoon eclipse.
Instructional Video4:07
SciShow

Multicolored Meteor Shower!

12th - Higher Ed
Those bright spots on Ceres? We've got some new insight into what they might be! Also, the Geminids meteor shower is coming up and will peak on December 13-14.
Instructional Video6:05
SciShow

A New Binary Asteroid (That's Also a Comet!)

12th - Higher Ed
Astronomers discovered something cool about an object in the asteroid belt (2006 VW139/288P), and the European Space Agency is conducting a bed rest study that could help us get on our way to Mars.
Instructional Video4:44
SciShow

An Earth-Sized Telescope Just Snapped Two Pictures

12th - Higher Ed
We may soon have a direct image of a black hole, and we have the first detection of an atmosphere on an Earth-sized exoplanet!
Instructional Video9:38
TED Talks

TED: Inside an Antarctic time machine | Lee Hotz

12th - Higher Ed
Science columnist Lee Hotz describes a remarkable project at WAIS Divide, Antarctica, where a hardy team are drilling into ten-thousand-year-old ice to extract vital data on our changing climate.