Instructional Video20:31
TED Talks

Alan Kay: A powerful idea about ideas

12th - Higher Ed
With all the intensity and brilliance for which he is known, Alan Kay envisions better techniques for teaching kids by using computers to illustrate experience in ways -– mathematically and scientifically -- that only computers can.
Instructional Video5:17
SciShow

These 'Fossilized Brains' Might Not Be Brains At All

12th - Higher Ed
A new study calls the claims of fossilized brains into question, and another finds ichthyosaurs might have been bigger than our current champions, the blue whales.
Instructional Video4:16
SciShow

3 Odd Facts About Pigeons

12th - Higher Ed
They're probably the most successful birds in the history of birds. But what do you really know about pigeons? Hank shares three weird facts about the birds, from their amazing chick-raising trick to their history of heroism in wartime.
Instructional Video9:02
TED Talks

TED: What's hidden under the Greenland ice sheet? | Kristin Poinar

12th - Higher Ed
The Greenland ice sheet is massive, mysterious -- and melting. Using advanced technology, scientists are revealing its secrets for the first time, and what they've found is amazing: hidden under the ice sheet is a vast aquifer that holds...
Instructional Video4:00
SciShow

Animals Getting Bigger, and How Cannabis Causes Hunger

12th - Higher Ed
SciShow News delves into the history of marine animals and finds that they’re getting bigger, and unlocks the secret of how cannabis creates one of its most medically useful effects.
Instructional Video10:23
SciShow

The End of Everything

12th - Higher Ed
Hank gives us an inclusive overview of how everything in the universe is thought to have begun, and how cosmologists predict it will all come to an end. Now get happy!
Instructional Video9:48
TED Talks

TED: How I teach kids to love science | Cesar Harada

12th - Higher Ed
At the Harbour School in Hong Kong, TED Senior Fellow Cesar Harada teaches citizen science and invention to the next generation of environmentalists. He's moved his classroom into an industrial mega-space where imaginative kids work with...
Instructional Video4:28
SciShow

What's It Like On Mercury?

12th - Higher Ed
SciShow Space takes you on a tour of Mercury, the sun's closest friend, where a year is just a day and half long, and the surface holds many surprises -- like ice!
Instructional Video18:37
TED Talks

TED: 4 ways to make a city more walkable | Jeff Speck

12th - Higher Ed
Freedom from cars, freedom from sprawl, freedom to walk your city! City planner Jeff Speck shares his "general theory of walkability" -- four planning principles to transform sprawling cities of six-lane highways and 600-foot blocks into...
Instructional Video12:00
SciShow

8 Awe-Inspiring Spiders

12th - Higher Ed
Whether it’s building bridges across rivers or solving puzzles, spiders are way cooler than you might think. Many have smart or elaborate features that allow them to do some pretty extraordinary things! Chapters View all NET-CASTING...
Instructional Video5:04
SciShow

Mars Express: Triumph From Disaster

12th - Higher Ed
Mars Express, one of the longest-running planetary probes ever made, was only intended to last for about two Earth years, but it's still going at 17! And it's taught us an unbelievable amount, including everything from studying its...
Instructional Video2:34
MinuteEarth

The Science of Hobbit Gluttony

12th - Higher Ed
Because smaller animals have to eat more relative to their bodyweight, Tolkein’s hobbits need to eat a lot - not for comfort, but for survival.
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 Video9:53
TED Talks

TED: Get ready for hybrid thinking | Ray Kurzweil

12th - Higher Ed
Two hundred million years ago, our mammal ancestors developed a new brain feature: the neocortex. This stamp-sized piece of tissue (wrapped around a brain the size of a walnut) is the key to what humanity has become. Now, futurist Ray...
Instructional Video2:55
SciShow

Brain vs. Computer

12th - Higher Ed
The brain of luchador Hanko wants to take on the worlds fastest supercomputer, "K," in a cage match for bragging rights - which one is the most impressive information processor?
Instructional Video10:24
Crash Course

Why are People Moving to Cities? Crash Course Geography

12th - Higher Ed
According to the UN, people living in urban places now outnumber those in rural areas — which is a pretty new phenomenon for many parts of the world. So today, we’re going to discuss factors that have led to this shift in populations...
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 Video10:03
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! Chapters MOURNING CUTTLEFISH 0:52 2 DOGS 2:41...
Instructional Video5:44
SciShow

Why You Don't Really Know the Size of a Walrus

12th - Higher Ed
When you imagine a walrus, you probably picture it way smaller than it actually is. It’s because our brains meddle with our senses in more ways than you might expect.
Instructional Video4:53
SciShow

How Farmers Accidentally Killed Off North America's Locusts

12th - Higher Ed
Locusts are a huge agricultural pest...except in North America. What happened to the Rocky Mountain locusts that once swarmed this continent? Researchers think that the colonization of the North American West might have had something to...
Instructional Video3:39
SciShow

Active Volcanoes: The Perfect Egg Incubators

12th - Higher Ed
You probably don't think of active volcanoes as the ideal place to build a nursery, but for some animals, they're the perfect spot to incubate their unborn babies!
Instructional Video5:38
3Blue1Brown

Higher order derivatives | Footnote, Essence of calculus

12th - Higher Ed
What is the second derivative? Third derivative? How do you think about these?
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 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.