Don’t be fooled by these gentle waves. These still waters hide a 20 million year death match between two prehistoric monsters. Grab some popcorn and a snorkel. You...
Every morning or every night. Before going out. Definitely after the big game. For most people, showering is routine. But for some, it’s religion. But if lots of...
Somewhere on Earth, a circle of darkness 267 km across is crawling over the ground. That is roughly the size of West Virginia, moving across the planet, blotting out the...
Imagine waking up tomorrow to complete silence. No buzzing bees, no chirping crickets, no butterflies drifting through gardens, and not even a single ant crawling across...
At first, it’s very bright. But then, as your eyes adjust to the light, you start to piece together your surroundings. The moving blobs above you, you realize, are...
Ninety light years away, something transmitted. Astronomers picked up unusual radio signals coming from that direction, and the scientific community split almost...
Do you long for an elegant weapon from a more civilized age? Something less clumsy and random. As you hone your sensitivity to the Force, you may wonder. What if...
For most of human history, living to old age was a rare achievement. Just over a century ago, the average life expectancy in the United States was only around 50 years...
You are the result of a chain of events that began billions of years ago. Earth has liquid water, a protective atmosphere, a magnetic field, a stable orbit, and the...
Our world can change in a matter of minutes. One moment, you are living your normal daily life, and the next, you hear a powerful explosion in the distance. The ground...
If you ever find yourself exploring the ocean, there are plenty of hazards you would expect. Sharks, jellyfish, strong currents, and unpredictable waters all come to...
A brand new continent has emerged in the middle of the Pacific Ocean. A process that would typically take millions of years happened overnight. How would this...
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...
Scientists have discovered many planets similar to Earth beyond our solar system. These exoplanets can be up to 10 times larger than Earth, which might be ideal for our...
Electric cars have always seemed like the wave of the future. Countless movies have made us yearn for cars that run on batteries and can be charged from the owner’s home...
When you are in hyena territory, the danger often begins long before you ever see the animal. Nightfall, silence, and a poorly secured campsite can turn an ordinary rest...
Imagine a world where smartphones arrived decades before the internet became part of everyday life. People in the 1960s could have carried a camera, computer, and...
The year is 2006, and police in Rotterdam, the Netherlands, receive an unusual report from the local zoo. Visitors and staff have apparently noticed the unmistakable...
The Arctic might soon become completely ice-free. And when all of the ice is gone, the world won’t be the same. But what if I told you there was a way to prevent...
People have always believed all kinds of very strange things about the world. In the absence of modern science and medicine, ideas which now seem entirely bizarre could...

