Psychology Explained

Brain & Behavior

Neurons, the brain and behavior.

Brain

How Dopamine Drives Learning: Reward Prediction Errors Explained

What dopamine actually signals in the brain, why it tracks prediction errors rather than pleasure, and how this shapes habits and learning.

5 min read
Brain

How Neurons Send Signals: Action Potentials and Synapses Explained

A plain guide to how neurons generate electrical spikes, pass messages across synapses and why this process underlies all behavior.

6 min read