For Cindy Waldron and her longtime friend Leeann Mitchell, a peaceful night in the Australian rainforest suddenly became a fight for survival. The two women had known...
In 1981, a Soviet probe called Venera 13 touched down on Venus and kept working for just over two hours before the planet killed it. That performance still ranks among...
For thousands of years, ancient cities have disappeared beneath forests, deserts, and modern landscapes. Entire civilizations have been forgotten, leaving behind only...
After 2,250 medical trials, involving 380,000 patient volunteers, your wishes and your prayers have finally been answered: we found a cure for cancer. What if that were...
December is a very special month in many countries around the world. No, not because of Christmas. Because it’s baby-making month. Studies show December may have the...
Would you drink water that was extracted from the Moon? With NASA’s recent discovery of water on the Moon’s surface, it might become a more common practice...
Could there be an even better planet for us than Earth? Scientists are searching for a superhabitable world that wouldn’t just rival Earth, but be a place where life...
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...
Swipe Down for Full Video Story Beneath Antarctica’s massive ice sheet lies one of the most mysterious and least explored landscapes on Earth. If all of this ice were to...
Imagine opening your door and coming face to face with one of the deadliest snakes on Earth. You have only seconds to react. A bite from a highly venomous snake can send...
Every Ocean on Earth Suddenly Vanished, and Civilization Would Collapse in Ways You Wouldn’t Expect
Nicknamed the blue planet for obvious reasons, Earth owes that description to oceans that stretch across more than 70 percent of its surface, quietly regulating...
Scientists at Ohio State University strapped ants into a centrifuge and slowly increased the force pulling on their bodies, waiting to see where the neck joint would...
Dogs have been called humanity’s best friend for centuries, and millions of people welcome them into their homes for companionship, loyalty, and their...
The World’s Longest Bridge Is Tiny Compared to This, and Building One Across an Ocean Would Change Everything
The desire to get to one place from another has been with us for a long time. In Mycenae, Greece, ancient remnants of bridges have been found dating back to about 1600 B...
A sudden reduction in size, shrinking by one centimeter per second, would expose a human to progressively smaller scales of the natural world, from ordinary objects to...
13.8 billion years ago, the entire Universe emerged from one single point in space. This theory is known as the Big Bang. And it’s the most widely accepted story of the...
Every six years, thousands of people gather in the Suwa region of Japan to watch men ride enormous logs down a mountainside. Not metaphorically. They climb on top of...
Prepare yourself for a dive into some of the deadliest environments on Earth. From scalding waters and venomous creatures to freezing chemicals and molten rock, each...
Over the years, traditional snake charming has evolved into a more dangerous form of entertainment, with some performers taking extreme risks to attract crowds and...
Hurricanes, typhoons, cyclones. They’re all one in the same. Storms. Now, the mother of all of them is about to hit New York and you’re caught right in the middle of it...

