keyboard_arrow_up

Why Korea is Dying Out

Adults Human
Every two years one million Japanese disappear, China’s population will halve by the end of the century, the median age in Italy has reached 48. All around the world birth rates are crashing – Is humanity dying out? What is going on and how bad is it?

How One Line in the Oldest Math Text Hinted at Hidden Universes

Adults Human
A huge thank you to Prof. Geraint Lewis and Dr. Ashmeet Singh for helping us understand the applications of Non-Euclidean geometry in astronomy/cosmology.

How to Make Learning as Addictive as Social Media | Luis Von Ahn | TED

Adults Human
When technologist Luis von Ahn was building the popular language-learning platform Duolingo, he faced a big problem: Could an app designed to teach you something ever compete with addictive platforms like Instagram and TikTok?

The Man Who Killed Millions and Saved Billions (Clean Version)

Adults Human
A huge thanks to Dan Charles for writing a fantastic biography of Fritz Haber, for taking the time to talk to us about it, and providing valuable feedback.

Touring a unique terraced backyard farm | Farm Dreams

Adults Human
Indy tours a unique terraced backyard farm, and picks farmer Eric’s brain on keeping plants cool.

Mesopotamia Review Rap

Youth Human
Recap your knowledge of Mesopotamia!

How Unions Work

Youth Human
Have you been hearing a lot about strikes this summer? Learn a little about unions and why they strike.

Chloe Explains Down's Syndrome

Youth Human
Narrated by the wonderful Chloe (age 8), this animation helps young audiences understand what Down's syndrome is.

More accountants are leaving the field than joining. What’s going on?

Adults Human
More CPAs are retiring than are joining the field. What’s going on? Forensic accountant Kelly Richmond Pope explains.

Why Do We Have Bones?

Youth Human
Why do we have skeletons inside of us, and what even are bones?

Ancient Civilizations Review Rap

Youth Human
Recap your knowledge of ancient civilizations!

Honey hunting in the dead of night | Primal Survivor: Extreme African Survivor

Adults Human
Hazen lowers a beehive from a tall tree and plunges his hand inside to get honey.

The Single Most Important Parenting Strategy

Adults Human
Everyone loses their temper from time to time — but the stakes are dizzyingly high when the focus of your fury is your own child.

Sense-Abilities | Weird But True!

Kids Human
Watch the full episode of Weird But True, Season 1 Episode 11, "Sense-Abilities"! Did you know that when you smell something, molecules of whatever you’re smelling are actually entering your nose?!

Diving Discovery (Ep. 1): Meet The Team

Youth Human
Diving on the British Columbia coast in the winter isn’t just cold, it’s also dangerous. So if we’re going to get the footage we want and get everyone home safely, we need a team that knows what they’re doing.

Which is better for you: "Real" meat or "fake" meat?

Youth Human
Explore the differences between farmed meat, plant-based meat, and lab-grown meat, and find out which is best for you and the planet.

Hey Duggee | The Yoga Badge | CBeebies

Kids Human
It's one of those days. The Squirrels have arrived and they're all a little bit hyped up with bundles of energy. Things are starting to get a bit frantic and Duggee needs to calm them all down. Fortunately, he has his yoga badge.

How Do We Keep Life's Jenga Tower From Toppling?

Adults Human
Some scientists believe we are in the middle of Earth’s sixth mass extinction: a big, precarious game of Jenga that involves every ecosystem on the planet.

Importance of Oceans for Kids | Learn why Earth's oceans are so significant

Youth Human
We hope you and your student(s) enjoyed learning about the world's beautiful ocean! If you want to learn even more, head over to our website and download one of our many lesson plans about the ocean, full of activities, worksheets, and more!

How A Nuclear War Will Start - Minute by Minute

Adults Human
This video was made possible through a grant by Open Philanthropy.

Can Laughter Reduce Pain?

Youth Human
Can laughter actually reduce the pain you experience? Tune in and watch this incredible experiment to find out!