Primitive Technology: Trebuchet
Adults Construction
Creativity
Education
I built a trebuchet, a type of catapult that uses a counter weight to store gravitational potential energy which is then used to fire a projectile via a sling.
Mushroom Carbonara | Jamie Oliver | ONE
Adults Family
Film
Food
Far from classic but a nice little spin on the carbonara with mushrooms and rosemary, this ONE pan wonder is definitely worth a go!
Is Civilization on the Brink of Collapse?
Adults Future
Life
World
At its height, the Roman Empire was home to about 30 % of the world’s population, and in many ways the pinnacle of human advancement.
Everything You Ever Wanted To Know About Birds
Adults Animals
Education
Life
This summer, we partnered with Nate Senner of the University of Massachusetts Amherst and Tebughna School in Beluga, Alaska to make this series of videos all about how, why, and where birds migrate.
Can the economy grow forever?
Adults Economy
History
World
Is infinite economic growth possible on a planet with finite resources? Explore how countries can balance efficiency with sustainability.
The Nucleus
Adults Education
Science
World
Hank does his best to convince us that chemistry is not torture, but is instead the amazing and beautiful science of stuff.
Photosynthesis
Adults Life
Nature
Science
Hank explains the extremely complex series of reactions whereby plants feed themselves on sunlight, carbon dioxide and water, and also create some by products we're pretty fond of as well.
Finances After College | How to College | Crash Course
Adults Life
Personal Finance
Society
If you've taken out student loans, graduation can start a ticking clock in terms of when your first payments will come due.
Why the US Keeps Trying To Buy Greenland
Adults Human
Life
Psychology
Professional slackliner Faith Dickey attempts things that plenty of us wouldn't dare try. How about traversing a slackline barely 2 inches in width across a canyon, hundreds of feet in the air?
Are Red Pandas Friendly? | Weird Animal Searches | BBC Earth
Adults Animals
Life
Nature
Can red pandas eat grapes? Do red pandas attack humans? Why do red pandas stand up? These are just some of the weird and wonderful animal searches our expert answers.
Stadium Dogs
Adults Family
Film
Food
Stadium Dogs 4 Ways In 15 Minutes Or Less // Presented by BuzzFeed & GEICO
Amalfi Lemon Cake | Jamie Oliver & Gennaro Contaldo
Adults Family
Film
Food
It's full blown Italian fun in the studio today as the one and only Gennaro Contaldo shows us his beautiful Amalfi lemon cake. Theres no doubt about it, this is as lemony and as delicious as it comes!
Vampire Life is Hard
Adults Animals
Health
Life
This video was made in partnership with Bill Gates.
Blood-suckers may seem like they have it easy, but feeding on blood comes with a lot of challenges.
The 4 greatest threats to the survival of humanity
Adults Human
Life
World
Dig into the 4 biggest existential risks that threaten the survival of humanity, and explore how we can safeguard our future.
The Scientist Who Killed Millions and Saved Billions
Adults Education
Life
Science
Fritz Haber is the scientist who arguably most transformed the world. Part of this video is sponsored by Wren.
Why Fun Is the Secret to a Healthier Life | Catherine Price | TED
Adults Health
Human
Life
Have you had your daily dose of fun? It's not just enjoyable, it's also essential for your health and happiness, says science journalist Catherine Price.
Celebration and Lifelong Learning | How to College | Crash Course
Adults Education
Human
Life
The end of college isn't the end of your education, it's just the end of a chapter of your education.
Farm That’s Bigger Than 49 Countries
Adults Life
Nature
World
The Single Australian Farm That’s Bigger Than 49 Countries