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Why It Was Almost Impossible to Make the Blue LED

Adults History Science
The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.

6 Tips on Being a Successful Entrepreneur | John Mullins | TED

Adults Education Human Life
Sometimes, you need to break the rules to innovate — but which ones? Entrepreneurship professor John Mullins shares six counter-conventional mindsets for entrepreneurs looking to think strategically, navigate challenges and change the world.

Turtles Versus Tortoises

Youth Animals
These reptiles are often mistaken for each other but, are they the same thing? It's time to get to the bottom of this tort-ally confusing conundrum!

Your Immune System

Kids Biology Health Science
Watch the video to learn how our immune system works and what are the three types of immunity that protect us each and every day.

Why Do We Get Goosebumps?

Youth Biology Human Science
We've all been there when it gets a bit chilly and you end up with goosebumps. But have you ever wondered why and how we get them?

Why is rice so popular? - Carolyn Beans

Adults Food World
Dig into how rice became a staple in the world’s diet, and the surprising consequences of its traditional production practices.

How To Draw: Snowboarding Snowman

Kids Art Creativity
Today, we're learning how to draw a cute snowman (or should we say snowperson) snowboarding.

Why Do Reindeer Eyes Change Colour?

Youth Animals Science
Reindeer eyes have the remarkable ability to change colour throughout the year. Dr. Natalie Cooper tells us more.

Experiencing the Rich History and Food of Canada's Season of Bounty

Adults Film Food Media
Nat Geo Photographer Matthieu Paley heads to the Maritime Provinces and Quebec in Canada during the season of bounty to connect with the land and rich history through people and food.

Jamie's Hug in a Mug | Microwave Mug Cake | Jamie Oliver

Adults Family Film Food
Something different for the new year, a delicious dessert bigging up the microwave; this is my very own homemade mug cake, cooked in minutes!

Polar Bear Hokey Pokey

Kids Music
Join the Fun with the Polar Bear Hokey Pokey! Watch as these adorable kids put their paws in and shake it all about.

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

Youth Ecology Nature World
In this episode of Crash Course Biology, we’ll see how conservation biology aims to restore habitat and preserve biodiversity.

Do Gut Microbes Control Your Personality? | Kathleen McAuliffe | TED

Adults Biology Health Human
Biologist Kathleen McAuliffe dives into new research that suggests certain bacteria in your gut can influence major parts of who you are, from your personality to life-changing neurological disorders.

Penguins

Kids Animals Nature
Squeaks and Jessi are learning all about the animals that live at the bottom of the world, including penguins - emperor penguins, macaroni penguins, and more.

Plant Your Pants?!?

Youth Nature Science
Shanequa went to meet some young science investigators to find out how a big pair of pants has been used for an experiment to check the quality of soil at a farm.

The Rainiest Place On Earth

Adults Science Weather
Huge thanks to Okouchi-San and Dr. Sakai and everyone at NIED and the Large Scale Rainfall Simulator for their time, expertise and access to this amazing facility.

How Do We Get Energy? (Chemical Reactions): Crash Course Biology #26

Adults Education Science
Cells need energy to power the chemical reactions that keep their microscopic cities running, and most of that energy comes from a chemical called ATP.

Greenhouse Gases Explained

Kids Global Warming Science World
Watch the video to learn about greenhouse gases, how they work and where they come from.

Why Do Onions Make Us Cry?

Youth Food Human Science
Hayley explains the science behind why onions make us cry, and what we can do to prevent this.

Do expensive Eggs actually taste better?

Adults Family Film Food
Today, we settle a question I've been wondering about for years: Do expensive eggs actually taste better?

Inside Jay Pharoah’s antifragile mindset

Adults Art Human
ay Pharoah is known best for his impressions, but he’s got a lot more going on.