The “afterlife” according to Einstein’s special relativity
Adults Education
Sabine Hossenfelder discusses the physics of… dead grandmothers?
The Amazing AI Super Tutor for Students and Teachers
Adults Education
Sal Khan, the founder and CEO of Khan Academy, thinks artificial intelligence could spark the greatest positive transformation education has ever seen.
Pizza Chef Answers Pizza Questions
Adults Education
Chef, author, and Razza owner Dan Richer answers the internet's burning questions about pizza.
Primitive Technology: Iron Bacteria Cement
Adults Education
I developed a cement made from iron bacteria, then made pots from it to test its ability to set and not dissolve in water.
World's Strongest Magnet!
Adults Education
The world's strongest magnet is a million times stronger than Earth's magnetic field. Learn more about sustainability and Google’s efforts at sustainability.google. Part of this video was sponsored by Google.
The Habit That Could Improve Your Career
Adults Education
Paul Catchlove believes strongly in the power of reflection.
Your Immune System is More Dangerous than You Think
Adults Education
There is this idea floating around that what doesn’t kill you, makes you stronger. That surviving a disease leaves you better off. And it seems to make sense because we have all experienced this.
All the Ways Ice Baths Affect the Body | WIRED
Adults Education
Everyone seems to be cold plunging, or at the very least, watching other people do it.
The Most Complex Language in the World
Adults Education
You are cells. Your muscles, organs, skin and hair. They are in your blood and in your bones.
Black Holes
Adults Education
Black Holes Aren’t Black or Even Holes. What Are They?
Binging with Babish: Cheeseburger from The Menu
Adults Education
While we can’t technically claim these cheeseburgers are lifesaving, they are pretty damn good. Give them a try yourself and let us know!
When Tree Planting Goes Wrong
Adults Education
Special thanks to the Society for Ecological Restoration and its global partners for their support during this production; and to the Convention on Biological Diversity, which is part of the United Nations Environment Program.
What causes cavities? - Mel Rosenberg
Adults Education
When a team of archeologists recently came across some 15,000-year-old human remains, they made an interesting discovery: the teeth of those ancient humans were riddled with holes.
How language shapes the way we think | Lera Boroditsky
Adults Education
There are about 7,000 languages spoken around the world -- and they all have different sounds, vocabularies and structures.
Primitive Technology: Cane Water Filter/Siphon
Adults Education
I made a water filter from cane that siphons clean water from a dirty water while simultaneously using the xylem present in the the cane as a filter.
Primitive Technology 0:02 / 9:21 #PrimitiveTechnology #pottery #potterywheel Primitive Technology: Pottery Wheel
Adults Education
I made a small pottery wheel to form pots on. A pottery wheel is a small table on which pottery is formed that is able to be rotated about an axis to form more symmetrical pots.
Black Hole Star – The Star That Shouldn't Exist
Adults Education
Black hole stars may have been the largest stars to ever exist. They burned brighter than galaxies and were Larger than any star today or that could ever exist in the future.
3 Ways Of Seeing Invisible Air Flow
Adults Education
In this lab, they use different flow visualization techniques to help detect contraband, residues, and develop trace particle detection methods.
The history of chocolate - Deanna Pucciarelli
Adults Education
If you can’t imagine life without chocolate, you’re lucky you weren’t born before the 16th century. Until then, chocolate only existed as a bitter, foamy drink in Mesoamerica.
Intro to Geology
Adults Education
Geology is the study of planet Earth, its origin and evolution, its fundamental structure, the properties of minerals, rocks, and fluids of which it is composed, and the evolution of its biosphere.
How We Learned That Water Isn't An Element
Adults Education
For thousands of years, water was thought to be an element. That is, until some of the greatest chemists in the world managed to crack it open.