Robb Rutledge receives funding from the National Institute of Mental Health, the Medical Research Council, and the Brain & Behavior Research Foundation. Most people would like to be happier. But it ...

Life, in its most serene moments, often goes unnoticed. The simple routine of waking up, drinking a cup of coffee, walking through familiar streets, or laughing with loved ones may seem unremarkable.

That tension becomes especially clear with heart rate zone training, a popular five-tier system that endurance athletes use ...

What gives your life meaning? Why are you here? What should you do with your life? These are all important and natural existential and practical questions that we all ask ourselves at times. They all ...