Fun Facts
Nature
What It Would Take to Make Mars Habitable for Humans
Mars once had lakes and flowing water, but now it's a frozen desert. Terraforming Mars aims to make it habitable...
Can Artificial Intelligence Ever Be Smarter Than Humans?
Artificial general intelligence, or AI as smart as humans, is a big topic. Some think it could happen by 2059,...
The Most Explosive and Fascinating Chemical Reactions
Chemical reactions are behind everything from a match's spark to fireworks' colors. For thousands of years, humans have used these...
Quantum Physics Explained
Quantum physics shows how tiny things act in strange ways. It's about how particles like electrons can be both particles...
The Kardashev Scale: Ranking Civilizations Based on Their Energy Use
The Kardashev Scale ranks civilizations by their energy use. It was first proposed by Soviet astronomer Nikolai Kardashev in 1964....
What Is Time? The Science Behind How We Measure It
What is time? This question makes us think about its nature of time. Scientists see time as the space between...
