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What Is Light?

Adults Science Travel
We are so used to some things that we stopped wondering about them. Like light. What is light? Some kind of wavy thing, right? Kind of.

10 Strangest Mysteries That Remain Unsolved

Adults History World
What do you think happened?

We Asked Bill Gates: Do You Need To Be Rich To Be Healthy?

Adults Economy Health Society
This video is in collaboration with Bill and Melinda Gates. You can check out the Gates Annual Letter here: http://b-gat.es/2Cfph0j

The coin flip conundrum - Po-Shen Loh

Adults History Math
When you flip a coin to make a decision, there's an equal chance of getting heads and tails.

NEW Gravitational Wave Discovery!

Adults Science Space
Scientists have JUST published this new observation.

Are You Smarter Than Average?

Adults Human Society
Put your intelligence to the test!

How Evolution works

Adults Biology Genetics History
The theory of evolution explains how the enormous variety of life could come into existence. How it is possible for primitive life forms to spawn the millions of different creatures, that exist today.

Why Electroshock Therapy Is Back

Adults Health Mental Health Technology
Shocking the brain has come and gone as a medical treatment, but it's currently resurging, as it often provides the best form of relief for severe depression and advanced Parkinson's disease.

Hey Buddy, Can You Give Me a Hand?

Adults Future Machine Learning Technology
Are We Doomed? Boston Dynamics' Unsettling Robot Dog SpotMini Can Now Open The Door

Why Are Mosquitoes Attracted To Me?!

Adults Animals Genetics Nature
Mosquitoes are attracted to me and it's likely due to my genes.

Why Our Favorite Crops Live Fast and Die Young

Adults Ecology Industry
We mostly grow annual plants because they reliably produce energy-rich seeds, which we like to eat.

What If Your Airplane Door Burst Open Mid-Flight?

Adults Science Transportation Travel
Flying may be more horrifying than you think.

Why Alien Life Would be our Doom - The Great Filter

Adults Science Space Travel
Finding alien life on a distant planet would be amazing news - or would it? If we are not the only intelligent life in the universe, this probably means our days are numbered and doom is certain.

Rooftop POV Escape from Hong Kong security!

Adults Cities Internet Culture Sports
These Daredevils Run From Security And Leap Across Rooftops In Hong Kong

Marvel Studios' Avengers: Infinity War - Big Game Spot

Adults Art Creativity Film
New "Avengers: Infinity War" Trailer Has Our Superheroes Prepare For The End

What Happens When You Give Graffiti Artists An Abandon Warehouse

Adults Art Creativity Music
No wall is safe in the presence of a graffiti artist with a can in his hand. Here's an incredible time-lapse footage of what happens when Sofles, Fintan Magee, Treas and Quench are let loose in an empty warehouse.

Why We Pick Difficult Partners

Adults Psychology Relationships Society
In theory, we're nowadays allowed to get together with pretty much anyone we like. And yet, at a psychological level, we aren't free to love just any suitable person. We have a type - and strangely and awkwardly, these types are often not those who stand a chance of making us maximally happy.