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3 Mysteries of the Universe

Adults Education Science Space
We're still in the dark about what 95 percent of our universe is made of — and the standard model for understanding particle physics has hit a limit.

Peanut Butter & Jelly

Kids Food How-to Music
Learn how to make a PB & J treat!

Mindfulness: Swirling

Youth Health How-to Wellness
Focus your breathing and settle your swirling thoughts in this calming mindfulness exercise.

The Oldest Unsolved Problem in Math

Adults History Human Math
Do odd perfect numbers exist?

Willa And The Wind

Kids Books Reading Self
Willa and the Wind is a heartwarming story about a little girl who learned to never give up on her dream, and to always be true to herself.

How Does Mail Get Delivered?

Youth Facts Society Work
Are you wondering: How does mail get delivered? This question came from Violet, a student from Canada.

What Happens AFTER Nuclear War?

Adults Education Science World
This video was made possible through a grant by Open Philanthropy.

Hyena Clan Attacks Baby Elephant | Savanna Queens | National Geographic

Adults Animals Life Nature
The Elephant herd fights with the hyena clan before they can take baby Binti as a midnight snack.

The Science Behind The Colours Animals See

Kids Animals Nature Science
A team of researchers from the University of Sussex in the U.K. and George Mason University in the U.S. used a modified camera to record nature as it might be seen by other animals.

Turtles Versus Tortoises

Youth Animals Facts Fun
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!

Delicious Store-cupboard Chilli | Keep Cooking & Carry On | Jamie Oliver

Adults Family Film Food
Who doesn't love a good chilli recipe? This is my store-cupboard chilli, working around what you've got in your cupboards to mix-and-match for ultimate flavour!

The Trillion Dollar Equation

Adults Math Physics Science
The most famous equation in finance, the Black-Scholes/Merton equation, came from physics.

Counting Fire Trucks

Kids Education Math Music
This catchy count to 10 song is perfect for teaching kids about fire trucks and counting!

What Is Ambergris?

Youth Animals Facts Science
Our researcher Dr James Rule explains what ambergris is made of and why we’ve become so fond of it.

Primitive Technology: One-Way Blower Iron Smelt & Forging Experiment

Adults Construction Creativity Nature
I tested the one-way spinning blower in an iron smelt and it is more effective than the previous both way spinning blower.

Let's Visit A Bakery

Kids Food Fun How-to
Watch and learn how to make your own delicious cookies with Caitie and Chef Lisa Bieman from Flaky Tart bakery in Toronto, in this video for kids.

The Giant Waterlily Is Vicious!

Youth Ecology Environment Nature
Discover the world of the giant waterlily.

The Unique Bond Between Humans and Dogs | Wonderful World of Puppies | BBC Earth

Adults Animals Human Relationships
Newborn puppies express their emotions through various tummy grunts and whines, creating a unique bond with their owner.

How This Guy Runs a 5 and a Half Minute Mile...Backwards | WIRED

Adults Creativity Human Life
Ever tried running backwards? Meet Aaron Yoder, one of the world's fastest backward runners who can complete a reverse mile in five and a half minutes.

Ancient Animal Crossing

Kids Animals History Nature
Join Squeaks and Jessi as they learn about a time when lots of animals switched places -- like bears, sloths, armadillos, and more.

Odysseus Spacecraft Lands On The Moon

Youth Future Space Technology
On Thursday evening, the Odysseus spacecraft landed on the Moon. It's the first time a US spacecraft has landed on the Moon in 50 years.