Car crashes are a common occurrence. Over 1.35 million people worldwide die in car accidents every year, and crashes are the 8th leading cause of death around the world...
Today on What If, we’re going to build the highest bridge on planet Earth. Welcome to the Qinghai-Tibet Plateau, the “Roof of the World.”It’s home to the world’s...
In November 2018, John Chau, a U.S. missionary, landed on North Sentinel Island. It’s home to one of the few Indigenous groups that have remained almost completely...
Something is very wrong with our Sun. It’s turned into a spinning lighthouse of death. What would make the Sun so much more deadly than usual? Would there be any way...
There are places in the Universe where you could turn to ash, freeze to death or be completely crushed by gravity. And you’re about to visit them all. What...
The Amazon rainforest stretches for millions of kilometers, hiding ancient tribes, animals and maybe something else. What if under this mysterious canopy lies an...
Birthday balloons falling limply to the ground. Satellites, medical scanners and TVs fading to black. And twinkling stars in the night sky disappearing one by one. All...
Today on What If, we’re taking Jupiter’s deadly gases and unleashing them on Earth. Where could you be safe from these toxic winds? How would you breathe...
If you see the water do this, get out fast. If you don’t, you might get caught in a riptide. What are the warning signs? And which direction should you swim if you...
An ancient creature is lurking in the ocean. It’s double the size of a T.rex. Its gigantic jaws could crush a car. And now, it’s on the hunt for you...
They’re big. They’re green. They could be human-eating machines. Why not go ahead and take a dip in a pool full of alligators? How could you fight them with your bare...
In 2021, the U.S. government released a report of alien sightings over the past 20 years. This report featured 144 sightings, mostly witnessed by military aviators. Only...
