Instructional Video11:10
PBS

The Real Science of the EHT Black Hole

12th - Higher Ed
So, how do you take a picture of a black hole? The beast in question is the supermassive black hole in the center of this – the M87 elliptical galaxy. It has an estimated mass of several billion times that of the Sun, which gives it an...
Instructional Video11:22
PBS

The Boundary Between Black Holes & Neutron Stars

12th - Higher Ed
When we detected the very first gravitational wave, a new window was opened to the mysteries of the universe. We knew we’d see things previously thought impossible. And we just did - an object on the boundary between neutron stars and...
Instructional Video10:01
PBS

How To Survive the Little Ice Age

12th - Higher Ed
Nunalleq, a village in what’s today southwest Alaska, seemed to have thrived during the Little Ice Age. How did this village manage to survive and prosper during this time period? And what caused this period of climate change in the...
Instructional Video12:21
PBS

What If Dark Matter Is Just Black Holes?

12th - Higher Ed
It may be that for every star in the universe there are billions of microscopic black holes streaming through the solar system, the planet, even our bodies every second. Sounds horrible - but hey, at least we’d have explained dark matter.
Instructional Video9:53
TED Talks

TED: War, AI and the new global arms race | Alexandr Wang

12th - Higher Ed
Lethal drones with facial recognition, armed robots, autonomous fighter jets: we're at the dawn of a new age of AI-powered warfare, says technologist Alexandr Wang. He explores why data will be the secret weapon in this uncharted...
Instructional Video13:51
TED Talks

TED: Birds aren't real? How a conspiracy takes flight | Peter McIndoe

12th - Higher Ed
Peter McIndoe isn't a fan of birds. In fact, he has a theory about them that might shock you. Listen along to this eye-opening talk as it takes a turn and makes a larger point about conspiracies, truth and belonging in divisive times.
Instructional Video4:35
TED-Ed

TED-Ed: How dangerous was it to be a jester? | Beatrice K. Otto

Pre-K - Higher Ed
Contrary to common belief, jesters weren't just a medieval European phenomenon but flourished in other times and cultures. The first reliably recorded jester is thought to be You Shi, of 7th century BCE China. Jesters had unique...
Instructional Video4:20
TED-Ed

TED-Ed: Can you solve the time traveling car riddle? | Daniel Finkel

Pre-K - Higher Ed
You and the professor have driven your DeLorean back to the past to fix issues with the spacetime continuum caused by your time traveling. But another DeLorean appears with older versions of you and the professor. The professors panic...
Instructional Video4:57
SciShow

Should We Be Raising Kids Barefoot?

12th - Higher Ed
While most of us only think about our shoes in terms of how they complete our outfits, there's a lot more impact that your choice of footwear can have on your life. Turns out that shoes can change how your feet grow and develop. So is it...
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 Video2:40
MinuteEarth

There’s No Such Thing As “Warm-” Or “Cold-” Blooded

12th - Higher Ed
The concept of warm-blooded and cold-blooded animals is outdated because there are actually tons of different animal thermoregulation strategies.
Instructional Video3:15
MinutePhysics

Passing A Portal Through Itself

12th - Higher Ed
This video is about what happens if you try to pass a portal (like in the video game Portal or Portal 2) through itself - do you get a paradox? Infinite recursion? Impossibility? Contradiction? The end of the world? Collapse of the...
Instructional Video3:07
SciShow

This Old Sailors’ Mystery Could Help Save Swimmers

12th - Higher Ed
For thousands of years, sailors have been telling stories of a mysterious phenomenon called dead water. Even after scientists figured out why it happens, it still affects swimmers today.
Instructional Video5:23
SciShow

How Earth's Rotation Affects Our Oxygen | SciShow News

12th - Higher Ed
Oxygen is crucial for life as we know it, but before it could build up in our atmosphere, earth had to slow down.
Instructional Video3:34
SciShow

Four Creatures That Glow

12th - Higher Ed
Fireflies, crustaceans, jellyfish -- lots of living things glow, and they do it for all kinds of reasons, some of which we haven’t even discovered yet.
Instructional Video3:23
SciShow

Everest Doesn’t Always Feel Like the Tallest Mountain

12th - Higher Ed
Mount Everest is unquestionably the highest point on earth, but it doesn't always feel that way.
Instructional Video2:47
SciShow

This Binge-drinking Tree Shrew Could Probably Outdrink You

12th - Higher Ed
Many animals consume some alcohol in their foods, but these shrews take it to a whole new level!
Instructional Video2:09
SciShow

How Can I Make A Traffic Light Turn Green?

12th - Higher Ed
If you've ever been stuck at a red light on a country road, you know it can be annoying. No other cars for miles, but you can't shake the feeling that if you run the light, one will appear out of nowhere and slam into you. Today we have...
Instructional Video2:51
SciShow

How Can a Saw Know What It’s Cutting?

12th - Higher Ed
Table saws, while quite useful for woodworking, are also dangerous machines, which is why some incredible safety mechanisms have been invented to help you remain one with your body parts. Hosted by: Stefan Chin
Instructional Video3:29
SciShow

Animals That Do Drugs

12th - Higher Ed
Turns out humans aren't the only animals that can medicate themselves - many other animals have found ways to deal with illness by using natural remedies. Hank will tell you about some of the most interesting methods animals have found...
Instructional Video4:08
SciShow

What Really Goes Into Storing Food for the Winter?

12th - Higher Ed
When birds and squirrels cache food for the winter, it means they have to remember where to find that food later. Their strategies for finding their hidden feasts includes memory tricks and changing brains.
Instructional Video4:12
SciShow

How Dogs Really Listen to Us, and How Pufferfish Puff

12th - Higher Ed
This week on SciShow News: Animals! New research has found how dogs actually listen to us in more complex ways than you probably thought, and also figured out how a kind of pufferfish gets its puff up.
Instructional Video10:07
SciShow

7 Animals That Can't Be Trusted

12th - Higher Ed
Almost every human has told a lie at some point or another - but did you know that we are not the only species to do this? From dogs to cuttlefish to thornbills, these 7 animals also lie!
Instructional Video10:35
SciShow

Shrimp Treadmills and 5 Other Odd Research Projects

12th - Higher Ed
Science isn't always a straightforward process. Here are 6 seemingly odd but absolutely creative ways researchers have approached their subjects.