We all experience the world differently. Some of us react strongly to a stressful day, while others seem to sail through unscathed. But what about our reactions to positive events? Recent research has ...

Caffeine sensitivity is when you experience unpleasant symptoms when consuming caffeine, a naturally occurring chemical in some teas, as well as cacao and coffee beans. Symptoms include jitteriness, ...

Psychologists call it reward sensitivity. And simple steps can help you boost your drive to seek out positive emotions and enjoy life. Credit...Hoi Chan Supported by By Jenny Taitz Jenny Taitz is a ...