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What The Prisoner's Dilemma Reveals About Life, The Universe, and Everything

Adults Education Psychology Science Games Philosophy

This is a video about the most famous problem in Game Theory, the Prisoner’s Dilemma.

A Tour of the Cell: Crash Course Biology #23

Adults Biology Education Human Science

The cell is the basic unit of life, and our understanding of it has advanced as science, and the tools available to scientists, has advanced.

Why Does Peppermint Taste So Cold?

Kids Food Nature Science Fun

Jessi and Squeaks explore why peppermint candies, and mint plants in general, make your mouth feel cold.

This Nuclear Conspiracy Theory is CRAZY

Adults Education Physics Science Politics

When we published a video from Hiroshima, a new kind of conspiracy theorist crawled out of the woodwork.

Everyone Was Wrong About Avocados - Including Us

Adults Animals Life Nature Science Biology

If you’re a fan of avocados, you might have heard that they only exist thanks to prehistoric creatures called giant ground sloths.

The largest river on Earth is actually in the sky - Iseult Gillespie

Adults Education Space World Science Nature Environment

Explore the Amazon rainforest’s flying rivers, and dig into why these invisible waterways are essential to life on Earth.

Huge Volcano Erupts In Iceland

Youth Environment Nature World Science Geology

A huge volcano has erupted on the Reykjanes peninsula of south-west Iceland after weeks of intense earthquake activity.

What Is Osmosis?

Kids Experiments How-to Science Education

What is Osmosis? Let's find out with Dr. Ion.

How To Destroy The Universe

Adults Education Science Space Future

The universe is going to die one day, and a fight between two titans will decide our cosmic fate.

Can AI Catch What Doctors Miss? | Eric Topol | TED

Adults Health Human Science Artificial Intelligence

AI could propel the biggest transformation in the history of medicine, says physician-scientist Eric Topol.

The Science Of Ice Skating

Kids Science Sports Weather Education Physics

In this episode, Jessi and her friends at The Fort learn about the physics behind all the slippery fun you can have on the ice.

How to Win an Interstellar War

Adults Education Science Space Future

Could aliens destroy us from light years away? Another day at Kurzgesagt Labs, where we answer the most important questions with science.

How Do Erasers Erase?

Youth How-to Science

Are you wondering how erasers erase? Let's find out together.

Why Hurricane Paths Are Weird

Youth Weather World Natural Disasters Science

Hurricane path prediction seems straightforward, until it is not.

You Are Your Microbes

Youth Biology Science Health

Jessica Green and Karen Guillemin emphasize the importance of understanding the many organisms that make up each and every organism.

Vaccinating Honeybees

Kids Animals Science Health Environment

The Canadian Food Inspection Agency has approved the first-ever vaccine for honeybees in Canada.

World's Best Night Vision Goggles

Adults Life Science Technology Gadgets

We visited the US Navy to test the best night vision goggles in the world.

Primitive Technology: Volute Shaped Blower

Adults Construction Creativity Education DIY Science Technology

I made a volute shaped blower where the housing for the fan is volute shaped, that is to say a widening spiral to test the effectiveness of a one way spinning impeller.

Diplocaulus: An Ancient Animal

Youth Animals History Science Biology

Squeaks and Jessi discover an animal with a head that reminds them of a boomerang.

Animated Maps: Tectonic Plate Movement

Youth History World Science Geology

This set of 41 paleo-elevation models (DEM) represents the changing paleogeography of the oceans and continents back to 540 million years ago.

How Did Humans Evolve? Crash Course Biology #19

Adults Health Human Science Biology Evolution

What’s a human? And how did we become humans, anyway?