Science Health & Safety Study Finds Happiness Doesn't Guarantee Longer Life 7:10pm December 10, 2015 Research News Science Health Humans Mental Health Share URL copied to clipboard! Play Pause There was an error loading the media player. Copyright 2015 NPR. To see more, visit http://www.npr.org/. 300x250 Ad More All Things Considered Arts 'Wild Card' with Jenny Slate Education Tips on how to deep read 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate