You are hiking through a beautiful winter landscape when the weather suddenly changes. A snowstorm moves in, visibility disappears, and you realize you are no longer...
How might we cope with shorter days and less sleep? How would it affect our climate and geography? Can we survive any faster? We don’t feel the Earth spinning...
The two biggest planets in our Solar System in one telescope view. And catastrophe is imminent. If Jupiter and Saturn suddenly were on a collision course, which of the...
Throughout history, some prisoners have committed crimes so disturbing that their names became permanently linked with fear and tragedy. Their actions went beyond...
When it comes to planets in our Solar System’s habitable zone, one world is too close to the Sun, another is too far and Earth is just right. But maybe things...
Get your bone flute and gather around the fire. Today on What If, we’re taking you back to the time of woolly mammoths and saber-toothed cats. That’s right...
First of all, look at the map. Iran isn’t a country, it’s a fortress. Three times the landmass of Iraq. Four times the population. And mountains that...
Black holes are one of the most devastating objects in space, sucking up everything around them. But there’s another space phenomenon that’s just as...
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...
Stars with a much larger mass than our Sun burn out after just a few million years; in a gigantic explosion known as a supernova. Moving at the speed of light, millions...
You wanted perfectly crispy bacon. Instead, the pan suddenly bursts into flames. Your first instinct might be to grab a glass of water, but that could turn a small...
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...
Order some rain for your dry lawn, cancel the upcoming tornado, schedule a week of sunshine for your vacation… What if we could manipulate the weather just like...
Could you imagine jumping from the kitchen window and diving into water? How fun would that be? For some people, sure. It seems unlikely, but it’s not as crazy as...
What started as a routine helicopter flight quickly turned into a fight for survival deep inside the Amazon rainforest. When the aircraft began to shake and lose...
Insects play a crucial role in maintaining ecosystems and supporting life on Earth. While some insects damage crops, cause irritation, or transmit diseases, the vast...
Imagine a world where humanity has not only gained the ability to travel and to populate space but has progressed even further than that. Humanity can now control and...
What’s the best place to put solar panels? Close to the Sun, of course. And in this scenario, we’re going to build the most efficient solar farm possible...
They’re in your yard, on your walls, in your attic, and there’s probably one near you right now. The thought of these creepy crawlers might make you want to go on an...
You are hiking through a quiet forest when you suddenly hear a strange buzzing sound. At first, it seems harmless. But within seconds, the noise becomes louder and...

