Falling into a river in the Amazon is one of those survival situations no one wants to imagine. The water is dark, movement is disorienting, and panic can set in quickly...
Our solar system appears beautifully organized, but its stability is actually the result of an incredibly delicate cosmic equilibrium developed over billions of years...
Imagine Earth with an even 50/50 split between continents and oceans. Our planet covered half by land half by water. How would this change the planet as you know it...
As the largest animal to roam the Earth, you’d think such an impressive presence would be almost invincible. How did this titan of a creature finally meet its...
Imagine never being able to dream of landing on Mars or traveling to Saturn. Not because it’s impossible to get there, but because they didn’t exist. Because...
The ocean is often described as Earth’s last great frontier, a vast and mysterious world that continues to challenge even the most experienced explorers. In May...
Number 1: Vladimir Putin. The Russian President has been one of the leading dangerous figures globally for some time now. Putin has shown he’s not afraid to go...
From a world shaped like a giant donut to a planet with the sharp edges of a perfect cube, changing the shape of Earth would dramatically alter how we live, move...
It’s a small world after all, because today, we’re shrinking Earth to the size of Pluto. But if our planet was this tiny, how would it alter the atmosphere...
Do you find the dark unsettling? Have you ever watched the big game on your refrigerator? With all the conveniences of modern living available in your pocket, or at the...
As Earth’s population multiplies each year, we’re quickly running out of resources to feed the planet. Before long, we’re going to need more space to...
There are some things you just can’t live without. Like gravity, oxygen, the Sun’s warmth. And we’re about to take those vital things away from you...
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 modern snakes already make your skin crawl, you should be thankful you never had to share the planet with their prehistoric ancestors. Millions of years ago, Earth...
What causes moonquakes? What would happen if half of our Moon drifted away? Has the Moon already split in half? As friendly neighbors in the sky, the Moon and Earth have...
Space tourism is happening now. Soon enough, you might be able to take your own vacation into the cosmos. What would your travel experience be like? What would you see...
They’re fast. They’re ruthless. And they’re hungry. Their sharp teeth can destroy you in seconds. And no, playing dead will not fool them. It’s...
Imagine swimming in the open ocean and suddenly coming face to face with a monster larger than any shark alive today. Faster than a speeding boat and armed with crushing...
While humans celebrate reaching a century of life some creatures are just getting started. From deep ocean depths to remote islands nature has engineered incredible...
From blockbuster movies to simplified lessons in school, many of us have been taught ideas about space that are not entirely true. Some of these myths are harmless...

