What Is Light?
Adults Science Travel PhilosophyWe 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 Culture EntertainmentWhat do you think happened?
The coin flip conundrum - Po-Shen Loh
Adults History Math Problem-SolvingWhen you flip a coin to make a decision, there's an equal chance of getting heads and tails.
Are You Smarter Than Average?
Adults Human Society Education Mental HealthPut your intelligence to the test!
Why Electroshock Therapy Is Back
Adults Health Mental Health Technology ScienceShocking 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 TechnologyAre We Doomed? Boston Dynamics' Unsettling Robot Dog SpotMini Can Now Open The Door
What If Your Airplane Door Burst Open Mid-Flight?
Adults Science Transportation Travel AdventureFlying may be more horrifying than you think.
Rooftop POV Escape from Hong Kong security!
Adults Cities Internet Culture Sports AdventureThese Daredevils Run From Security And Leap Across Rooftops In Hong Kong
Marvel Studios' Avengers: Infinity War - Big Game Spot
Adults Art Creativity Film EntertainmentNew "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 DesignNo 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 SocietyIn 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.