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Why doesn’t the Leaning Tower of Pisa fall over?

AdultsConstructionHistoryHuman...
Dig into the 800 year history and architecture of the Leaning Tower of Pisa and find out what gives the tower its infamous tilt.

3 Perplexing Physics Problems

AdultsMediaPhysicsScience
Why does shaken soda explode? Does ice melt first in fresh or salt water?

Deep Sea Exploration

AdultsAnimalsFilmNature...
For best 360 viewing experience on a phone, watch in the YouTube mobile app.

1,000km Cable to the Stars - The Skyhook

AdultsScienceSpaceTechnology
Getting to space is incredibly hard, expensive and needs a lot of resources.

Game theory challenge: Can you predict human behavior?

AdultsHumanPsychologyScience...
Solve this classic game theory challenge: given integers from 0 to 100, what would the whole number closest to ⅔ of the average of all numbers guessed be?

Underwater Lost City in England

AdultsMediaNatureScience...
Albert Lin and a maritime archaeologist dive underwater in the Isle of Wight to see a lost city.

The Best Dragon

AdultsAnimalsMediaScience...
We ranked dragons based on how biologically and evolutionarily plausible they are.

Why haven’t we cured arthritis?

AdultsHealthHumanScience...
Get to know the science behind what causes the stiff, creaky joints of the most common forms of arthritis and what you can do to prevent it.

How to STEAL Elon Musk’s Space Car

AdultsPhysicsScienceSpace...
What would it take to steal the only road car currently crossing the cosmos? Kyle outlines a villainous plan that he totally doesn’t approve of.

How Much Air Can A Tree Hold?

AdultsNatureScienceWorld...
Trees can take an astounding amount of carbon out of the air, which is good, because we need to do that times a trillion.

Why Trees Are Out to Get You

AdultsHumanNatureScience...
Huge thanks to all the YouTubers who organized this.

How DANGEROUS Is A Pressure Washer?

AdultsHealthScienceTechnology...
Pressure washers! They keep your driveway clean, and they make for some *very satisfying* video content. But are they all fun and games? Watch to find out!!

How to 3D print human tissue - Taneka Jones

AdultsHumanScienceTechnology...
Explore the science of bioprinting, a type of 3D printing that uses bioink, a printable material that contains living cells.

How to Colonize The Outer Worlds | Because Space

AdultsHistoryHumanScience...
In The Outer Worlds humanity has built colonies on the farthest reaches of the galaxy. But what truly stands in the way of humanity making our place in the stars?

What Does Testosterone Really Do To Your Body?

AdultsBiologyHealthHuman...
https://youtu.be/r9kSWwWH1B8

What if We Nuke a City?

AdultsHumanPoliticsWorld...
Learn more about nuclear weapons and what you can do to stop them

How The Modern World Tricks Our Bodies Into Hurting Themselves

AdultsBiologyHealthHuman...
The same enzyme that used to save us is now killing us because the body reactions it catalyzes now cause more harm than good.

Elephants' Incredible Intelligence | Wild Files with Maddie Moate | BBC Earth

AdultsAnimalsFilmNature...
The largest land mammal, elephants have super-sized brains and display incredible emotional intelligence. In this episode of Wild Files, we get an intimate glimpse at elephants' social ties and unique character.

Baboon Parenting | Wild Files with Maddie Moate | BBC Earth

AdultsAnimalsLifeScience...
In this new BBC Earth series Maddie Moate gives an in-depth look at the animal societies, starting with one of the most feared primates in the world - the baboon.

Why Don't We Have Water Powered Cars Yet?

AdultsCreativityIndustryScience...
Today we're dipping our toes into the engineering and physics behind water-powered cars!

Engineering with Origami

AdultsConstructionCreativityScience...
Origami is inspiring a plethora of new engineering designs.