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![Thumbnail Image:Do People Transmit Happiness by Smell?](https://web.archive.org/web/20150630034734im_/http://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/article_thumbnails/news/healthday/2013/03/sen097.jpg)
Do People Transmit Happiness by Smell?
Lab experiment with 'scent samples' suggests humans pick up on others' positive emotions via sweat