Research suggests that being happier may help you avoid developing common chronic diseases. However, the benefits only seem ...

Insomnia could explain why adults with ADHD traits report having a lower quality of life, according to new research led by the University of Southampton and the Netherlands Institute of Neuroscience.

Data from 65 countries suggests that the Satisfaction With Life Scale (SWLS) -- a widely used research tool -- generally holds up well when applied across diverse groups of people, underscoring its ...