Why Just Smiling Could Make You Feel Happier

Being happy makes you smile, but that might just work the other way around, too.

Hosted by: Brit Garner
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Sources:
http://psycnet.apa.org/record/1988-25...
http://journals.sagepub.com/doi/abs/1...
https://errorstatistics.files.wordpre...
https://doi.org/10.1037/pspa0000121
https://link.springer.com/article/10....
https://doi.org/10.3390/brainsci5030357
https://doi.org/10.1016/j.appet.2017....
http://psycnet.apa.org/doi/10.1037/00...
https://doi.org/10.1016/j.jpsychires....
https://link.springer.com/article/10....
https://www.flickr.com/photos/1330810...