Scientists have long suspected that hormones quietly tune how the brain learns, but the idea of a single, hidden “switch” has usually been more metaphor than map. What is emerging from decades of ...

One of the most invigorating streams of research in the field of cognitive science is the practice of cognitive modeling. We’re far from understanding how the mind works, but by building cognitive ...

Imagine you're a researcher studying how sleep affects mood. To explore the connection, you would look at two key "variables": sleep (how much someone gets) and mood (how happy or irritable they feel) ...