If you replay arguments long after they end, your brain may be seeking reward, not resolution. Here’s how dopamine shapes ...

A “loop” is the pattern by which past decisions are reviewed, reinforced, or corrected. The process is very different for ...

There comes a moment, almost ordinary, when life asks a question it has asked before. It does not shout. It does not warn. It ...

My daughter, who is getting her doctorate in biomedical engineering and doing cancer research, was explaining to me something called triple-negative breast cancer. As she did, I found myself replying, ...