The simulation hypothesis is an impressive logical and philosophical argument that has challenged our fundamental notions of reality.

As sunlight filters through the trees and the soft hum of conversation fills the air, you sit in a café, cradling a warm cup of coffee. In this serene moment, a thought crosses your mind: Is ...

Some things you can see directly, like your fingers. Other things, like your chin, you need a mirror or a camera to see.

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...