The Kardashev Scale, first introduced by Russian astronomer Nikolai Kardashev, is a way of measuring how advanced a civilization is based on how much energy it can...
Our planet has survived the billions of years of catastrophic events that made it the world we live on now. But one day, there will be an event so disastrous that it...
Imagine walking out of your office during lunch and suddenly noticing people staring at the sky. A massive shadow passes overhead. At first, you think it is a small...
This is the Sun. And this is a neutron star. But don’t let its size fool you. Neutron stars are massive gravitational monsters, and orbiting one wouldn’t end...
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...
World War II produced countless brutal battles, but few are surrounded by as much mystery and horror as the events on Ramree Island in 1945. At the time, roughly 1,000...
Friction is what allows us to move…and to slow down. Friction is how we pick things up …and hold on to them. To be totally honest, there isn’t much we...
No more vast, barren deserts. Because we are going to turn them all into lush, green farmlands. How would we go about bringing new life to hot deserts? How much would...
I hope you’ve packed some ice skates for your next trip out to sea because the oceans have completely frozen over. What conditions could cause this massive oceanic...
Picture getting into your car and setting off on a journey that circles the entire planet without ever leaving a single highway. It sounds like science fiction, but what...
The Moon’s surface is covered in ancient scars, from asteroid impacts to long extinct volcanic activity. From a distance it looks quiet and empty, but beneath that dusty...
If a human could somehow approach Saturn, the experience would be unlike anything in our Solar System. From a distance, the planet looks calm and elegant, wrapped in its...
Space tourism is much closer than you may think. The International Space Station will soon retire from its successful run through low Earth orbit. But humanity’s...
Deep beneath the ocean’s surface lives a creature so strange that it looks more like an alien than a fish. With oversized fangs, a massive head, and a body adapted...
Our world is sleep-deprived. In the last century, people slept an average of nine hours per night. Today, more than half the world’s population gets by on less...
For thousands of years, a forgotten village lay hidden beneath layers of sand on a remote island in Scotland. Its stone walls, ancient furniture, and mysterious rooms...
As thrill-seekers, we like to do a lot of extreme, gravity-defying stunts to push our limits. If base jumping or caving is your thing, how about taking a tumble all the...
As 2025 approaches, the world faces a mix of alarming risks and exciting possibilities. From global conflicts to scientific breakthroughs, here is a look at ten...
In the western Pacific, the Mariana Trench isn’t the most popular travel spot. It’s frigid and bone-crushingly deep, not something you pick for your vacation...
Do you ever feel like you’re being watched? Not by a creepy stalker, but by aliens. Yup, it might be happening. Just like we watch animals at the zoo, aliens may...
