New research suggests that the way a person breathes does more than simply sustain life. Respiratory patterns may actually predict moments of joy and excitement before they occur. The study found that specific changes in breathing dynamics are linked to surges in high-energy positive emotions.
Changes in Positive Emotions Partially Explain Links Between Childhood Adversity and Depression/Anxiety
Sharing positive emotions with a partner is good for health - EurekAlert!
Positive emotions may strengthen memories - EurekAlert!
Positive emotions plus deep sleep equals longer-lasting perceptual memories - EurekAlert
Positive emotions plus deep sleep equals longer-lasting perceptual memories
Uncertainty is not all bad. Recent paper summarizes benefits of uncertainty: It focuses attention, heightens learning, serves as a distraction, increases enjoyment of entertainment, and boosts emotions (useful for positive emotions).