Picture the castle from the outside. Stone walls, high towers, a moat circling the base. Now picture what is actually in that moat. The upper classes of the Middle Ages...
If the Universe is full of stars, why doesn’t it appear white? And if it did, what would that look like? Would all the black holes suddenly become visible? And if...
What would happen if you dumped one of the world’s coldest liquids into the boiling, volatile mouth of a volcano? Would it freeze all of the lava inside? Could it...
If humans began living permanently on other planets, future generations would not look or function like us. Each planet’s unique gravity, atmosphere, temperature, and...
A tornado can turn an ordinary afternoon into a terrifying emergency within minutes. Powerful rotating winds can tear roofs apart, overturn vehicles, snap trees, and...
What If the Gulf Stream Stopped? Europe Could Freeze as the Rest of the World Heats Up
Our planet has seen this before. Its ice has already melted. Water levels have risen. Ocean currents have already stopped. The last time this happened was 13,000 years...
Imagine waking up one morning and discovering that a massive corporation now controls your entire city. Your transportation, water, electricity, healthcare, garbage...
The year is 2126. Looking out your window, you watch Earth hanging silently above the lunar horizon. What was once a breathtaking image seen only by astronauts has...
At any moment of any day, the odds are that someone around the world is having an orgasm. We don’t really like to talk about them, but they’re an integral...
It’s been 30 days since Uranus first appeared in the sky. At first, it looked like our Moon had found itself a stellar partner. But then, we understood something...
You’ve finally made it! The trip of a lifetime. Wild nature, lush scenery, and exotic animals galore. It’s all good, as long as things go as expected. But in...
Imagine being able to travel to any point in time. Where would you go, and what would you do? You could witness some of the greatest moments in history or even change...
Things are getting hotter and hotter here on Earth, and global warming has everyone panicking. But let us try a wild idea: what if we took every drop of Earth’s water...
Forty light years away from Earth, orbiting a small red dwarf star in the constellation Pisces, lies one of the most intriguing exoplanets discovered in recent years...
Today, we’re mapping out a realistic simulation of a zombie apocalypse. Let’s see if you’ve got what it takes to survive the end of civilization...
Humans have been around for a blink of Earth’s history. In that time we’ve come through ice ages, plagues, and every kind of disaster the planet could throw...
Why do solar panels look so different these days? And why have we started installing them on top of mountains, using them to pave our roads, and putting them in the...
As our population grows, we’re going to need a lot more farms to feed the planet. Yet, in a lot of places, farming is almost impossible. And much of the land we...
See that strip of stars splashed across the night sky? That’s our home galaxy, the Milky Way. You can see it from Earth because we live on its very outskirts, far...
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...

