The science behind 'puppy-dog eyes'
Eyebrow and mouth muscles that evolved in dogs have helped them capture human hearts one expression at a time.
Feeling midday fatigue? A short shut-eye session can help.
The pros and cons of napping, plus how to do it most effectively.
What makes a neighborhood a good place to live? Your attitude
Whether someone is satisfied with their neighborhood is less about schools and property values than their general disposition, new studies say.