Tagged With Explainer

'Tenet' ending explained — a complete breakdown of the finale of Christopher Nolan's new movie


Here's how coronavirus lab tests really work, and why they don't always give satisfying results


Ventilators and respirators are not the same thing — but there's still a dire shortage of both



Clicking this link lets you see what Google thinks it knows about you based on your search history — and some of its predictions are eerily accurate


Confused by Brexit and Boris Johnson? Join the club. Here's a cheat sheet to the ongoing Brexit brouhaha


A professional drifter explains the physics behind drifting



The hidden meaning behind the 'Avengers: Endgame' end credits


The #FreeBritney conspiracy theory says Britney Spears is being held against her will, and her mum appears to support it


What happens to your body when you drink too much coffee


Shen Yun posters are everywhere — here's everything you need to know about the mysterious show and the 'cult' behind it


Amtrak has lost money every year since 1971. Here's why train tickets are so expensive.


The history behind duct tape and what makes it a handy solution for just about anything



A smartphone was just announced with more RAM than a standard laptop — here's why RAM matters on a smartphone


Here's the incredible amount of work that goes into making an award-winning movie trailer


How a street artist creates fake glowing neon lights with spray paint


What happens to your body when it's struck by lightning



Why 'moist' is one of the most hated words in the English language


How to survive a snake bite


How 'Sesame Street' is made


How realistic fake foods are made for TV and movies