Even if you think you learned everything that you needed to know way back in biology class, everyone has knowledge gaps. And often you’re not even aware that they exist. There are tons of things we ...

19. The largest known prime number contains 41,024,320 digits. 20. Frogs breathe and drink through their skin. 21. A bullet ...

Because we know you've been wondering why your stomach doesn't digest itself. Just when you think you’ve got it all figured out, you discover the FDA allows 13 insect heads per 100 grams of fig paste.

Do you ever feel like people can read your mind just by looking at you? Well, they probably can! Only 7% of our communication ...

In a "bored" moment, TikToker @emmakeeleykawesha recently asked a question I bet they now regret: What's the grossest fact about the human body? What people shared is stomach-turning, so read at your ...

From trouble sleeping to wimpy muscles, living on board the International Space Station really does a number on the human body. Get to know how your body could react to life in orbit with these 6 fun ...