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

Science is supposed to make the world feel more understandable, but sometimes it does the opposite. Ancient viruses frozen in ...

Impress your kids with fun facts that are both age-appropriate and surprising. Did you know that ketchup was once sold as medicine in the 1800s, or that Earth has more trees than stars in our galaxy?

Charles Darwin has an illustrious place in history as the father of evolution. His ideas forever changed how we understand life on Earth. Yet, behind his serious veneer and groundbreaking research and ...