Making Sense of Your Senses

We're perhaps most aware of sights and sounds. But what we sniff, touch, and taste affects our ideas and mood—even how we vote.

We Like Life's Illusions

Cognition

Quite simply, cognition refers to thinking. There are the obvious applications of conscious reasoning—doing taxes, playing chess, deconstructing Macbeth—but thought takes many subtler forms, such as interpreting sensory input, guiding physical actions, and empathizing with others. The old metaphor for human cognition was the computer—a logical information-processing machine.