What are feelings, and why do we feel happy, sad, or scared?
Feeling's Secret Job
What are feelings, and why do we feel happy, sad, or scared?

Right now, somewhere inside you, something is happening that has no shape, no color, and no weight — and yet you can feel it more clearly than you can feel your own shoes. We call these things feelings. So what are they, really, and why does your body throw a happy parade one minute and a scared alarm the next?
Here's the surprising part: a feeling isn't a magic cloud that floats in from nowhere. It starts as a tiny report from your brain. Your brain is always quietly guessing what's going on around you and what to do about it. A feeling is what that guess feels like from the inside.
