A study establishes that "social ties" — a fancy way of saying being nice to other, even those you don't know — has benefits. A teacher asked her students to test the thesis in real life. For the full story, visit the source.
Lifestyle
Why saying hello to strangers can be good for you
A study establishes that "social ties" — a fancy way of saying being nice to other, even those you don't know — has benefits. A teacher asked her students to test the thesis in real life.
By Rhitu Chatterjee· NPR· 2 days ago· 2 min read

This summary is sourced from NPR. Read the full article at:NPR