What causes headaches? - Dan Kwartler
Adults Health
History
Neuroscience
In ancient Greece, the best-known remedy for a long-standing headache was to drill a small hole in the skull to drain supposedly infected blood.
Time: The History & Future of Everything - Remastered
Adults History
Human
World
The History & Future of Everything
Ultimate Fried Chicken | "JFC" | Jamie Oliver
Adults Creativity
Food
As a naughty weekend treat what could be better than homemade, crispy on the outside juicy in the middle Fried Chicken.
This Week I Learned to Split an Apple with my Hands
Adults Food
Humor
This week I learned how to split an apple in half with my bare hands. It's pretty easy. Try it! :)
Primitive Technology: Sling
Adults Creativity
Nature
Technology
A sling is a weapon used to fire rocks farther and harder than could be thrown by hand alone. I made this sling from bark fiber that I made into cord.
What causes body odor? - Mel Rosenberg
Adults Biology
Human
Most of us don't need more than one whiff to identify that generally unpleasant, characteristic smell we call body odor.
Mom vs. Dad: What Did You Inherit?
Adults Genetics
Human
What traits have your parents pass down to you?
This Week I Learned to Blacksmith with Alec Steele
Adults Creativity
Gadgets
Technology
This week I learned to blacksmith with Alec Steele. I forged a Scottish knife called a sgian dubh.
How Much Food Is There On Earth?
Adults Food
World
Have you ever wondered how much food we have on earth?
A simple way to tell insects apart
Adults Animals
Nature
There are nearly a million known insect species in the world, but most have one of just five common types of mouthparts.
The Threat of AI Weapons
Adults Society
Technology
World
I'm not sure how alarmed to be about artificial intelligence. Personally I think it's really hard to predict when we'll create a machine that essentially has consciousness.
This Week I Learned to Ski
Adults Nature
Sports
My name is Mike Boyd and I make videos documenting my process of learning stuff as quickly as I can.
The Brown Dwarf Debate
Adults Science
Space
This video is about the line between Brown dwarfs and gas giant planets (aka super Jupiter's): does it exist?
A day in the life of an ancient Athenian
Adults History
Society
It's 427 BCE, and the worst internal conflict ever to occur in the ancient Greek world is in its fourth year.
Bill Nye Teaches You Science Slang
Adults Language
Science
Bill Nye teaches you scientific slang words and terms. Find out what "arsole," "hinny," "champagne tap" and more words mean.
How Does A Boomerang Work?
Adults Gadgets
Science
A boomerang can execute its unique roundtrip flight by making use of three fundamental physics principles: lift, relative velocity, and gyroscopic precession.
Primitive Technology: Wattle and Daub Hut
Adults Construction
Nature
I built this hut in the bush using naturally occurring materials and primitive tools.
Crocodile Feeding FRENZY!
Adults Animals
Nature
On this episode of Breaking Trail, Coyote feeds a GIANT Saltwater Crocodile!
What If You Didn't Sleep For A Week?
Adults Health
Human
We all know sleep is important, but what if you just.... stopped doing it?