Cogito, ergo sum, as the phrase goes in Latin, cemented the way the Western world would continue to define the self for the next 400 years—as a thinking mind, first and foremost. The experiment used a ...

Learn how brain scan studies explain why forgiveness boosts your mental and physical health, and work performance.

Study identifies brain abnormalities common to insomnia, anxiety, and depression, including smaller thalamus, weaker ...

Kahneman said not to expect the results to change anyone's mind, even if they decisively favored one theory over another.