Billions of years in the future, the Sun will begin to die. And this is what our planet would look like. But what if we turn things up a notch or two right now...
They’re cute, they’re cuddly and they’re vicious. Koala bears might not be known for their attacks, but their sharp claws and strong teeth show that...
This is one of the most beautiful tropical islands on Earth, but the view comes at a high price. You’d have to deal with giant riptides, hungry great white sharks, and...
You’ve had a rare steak before, but this is just ridiculous. Believe it or not, some people’s diets consist of all raw meat, all the time. But wouldn’t...
No, that’s not Photoshop. That’s an actual video from the International Space Station of the Moon looking a bit squished. Wow, so what happened here? Is the...
They don’t call this creature the assassin for nothing. It can kill you with a single touch. Its body is covered in sharp spines that will inject you with potent...
Welcome to the longest staring contest of your life. You’re about to go seven days without blinking. What device would keep your eyes forced open? How long would it take...
Can you imagine falling 10,000 meters (33,000 ft) from a plane, being trapped underwater for days or surviving a massive radioactive discharge? All this seems like a...
The gruesome images of war filled you with rage. You can’t stand injustice and won’t stay arms crossed. Thousands of people feel the same way. Together you...
Uncontrollable itching. Sleepless nights. Incredible stench. Uh oh, it looks like you could have a head lice infestation. Where would you get the lice from? How fast...
During Earth’s early days, a gargantuan collision left our planet spinning at an angle. That slight incline allowed life as you know it to flourish. But what if this...
OK, if you’re a regular viewer of What If, you know we’ve already explored the idea of finding silicon-based alien life. But what if we didn’t have to...
