How much saliva do you produce in your life?
What would it take to make the Death Star a real-life possibility?
Could one universal language for all humans solve the problems on this planet?
Aliens?! Enchiladas?! What is this world coming to? Or should I say, what is coming to this world? First...
Trick or treat...
Should we create human-animal hybrids to grow tissues and organs for people in need of organ transplants?
What would happen if another sun also brought its planets along for the ride?
What would your phone look like if smartphones were invented in the '60s?
Would we be better off without mosquitoes?
An American company has invented an industry-changing, fashion-friendly leather product that will...
Elon Musk wants to nuke Mars. What would happen?
Under what conditions would you consider uploading your brain?
Should we be going to Venus instead of Mars?
What would happen if you tried to surf a tsunami wave?
More hugs, affection, and caring for others.
Could you live without salt for a week?
NASA wants to send astronauts back to the Moon by 2024. What if we stayed and settled on the Moon this...
Would we cooperate or fight?
Have a spoonful of neutron star.
You're 9 km (~6 miles) up in the sky. You're alone. You're falling. Could you survive?
China plans to launch an artificial moon to light up the night skies and save electricity. What would be...
Please don't try this!
What if aliens are simply watching us without revealing themselves, to avoid triggering pandemonium on...
Have you ever eaten moldy stuff by accident?
Imagine a world where you’re the Batman. Or imagine a world where you’re the President of...
Welcome to your new landfill: a giant ball of burning gas that we call the Sun. With surface...
Movies love quicksand. And why not? It’s exotic, it’s dramatic, and it’s highly...
How many snakes do you need to fill a pool?
You asked for it. #area51
What would life be like inside such a dense clump of stars?