More than 270 million years ago, Earth’s oceans were home to a predator unlike anything alive today. It looked somewhat like a shark, but one feature made it truly...
It sounds impossible today, but in the 1930s, a Nazi movement existed inside the United States. While Nazi Germany was rising in Europe, American supporters of Adolf...
Are cubic planets possible? Could humans live on a cubic world? How would our climate change? How would gravity be affected? Could we stand it?
Picture the most dangerous liquid you could possibly fall into. Most people think of boiling acid, or molten rock, or water swarming with something venomous. All...
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...
What if the solution to rising temperatures was not found on Earth, but in the sky above us? As global temperatures continue to increase, scientists are exploring...
Seawater is salty, undrinkable, and a potential source of planet-saving fuel. Hold up. Fuel? Yes, that’s right. We have the technology to convert seawater into liquid...
The idea of a hollow Earth has fascinated people for centuries. Some have imagined a giant empty world beneath our feet, while others even suggested that entire...
Scroll down to watch the video. The truth is out there. With thousands of sightings, theories and believers, the creature known as Bigfoot has become the stuff of legend...
When you think of dinosaurs, images of giant, scaly reptiles like the Tyrannosaurus Rex probably come to mind. Movies, textbooks, and popular culture have shaped our...
For years, people living near the forests of Nepal and northern India lived in fear of a predator that seemed to have developed a taste for human flesh. She became known...
What if we physically separated the United States and Mexico with a massive engineered waterway? In theory, it could create entirely new trade routes, generate huge...
When people think of the world’s strongest animals, they often imagine elephants pulling massive loads or large predators overpowering prey. But in nature, “strength”...
The mystery of time travel has been solved. Humankind has built a machine that can move through time. You can go back in the past and witness any event in history. Or...
The sky turns orange. A loud noise is coming from the distance and getting closer. You turn and see a wall of sand, rising meters (yards) above the ground, and you’re...
Welcome to Earth City. Yeah, you heard that right. You’re not going on a globetrotting tour to see all the planet’s major cities. You’re already there. Today, the entire...
Eleven times wider than Earth. Over 300 times more massive. And a million times more terrifying. Jupiter may look like a beautiful ball of swirling clouds, but on the...
What if there was another version of you? Somewhere out there in the Universe. A you that could be anything. Imagine a version of you where you’re the Batman. Or...
Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year, the possibility continues to grow. But...
Throughout history, humanity has faced existential threats like giant asteroids and invisible viruses. Despite the danger, we always bounce back. But how much longer can...

