Social trust is not only a core ingredient of human happiness—it is also a strong predictor of health and longevity.
See it here: http://ift.tt/2uYhbKB
See it here: http://ift.tt/2uYhbKB
Rainbow-painted crosswalks can boost trust among strangers
![Rainbow-painted crosswalks can boost trust among strangers]()
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August 21, 2017
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