Dig in for the dark story of an ethically dubious medical practice that fortunately fell out of fashion.
There's a part of your brain that almost guarantees you'll never tip over on your 10-speed again.
Decades after it was observed at an English café, experts still aren't sure how this illusion works.
Did Tom Cruise really dance in his underwear and a pair of Ray-Bans in 'Risky Business'? If you answered “yes,” you might be suffering from the Mandela Effect.
You might have great depth perception in real life. But 2D drawings play tricks on your brain.