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Why saying hello to strangers can be good for you
NORTH AMERICA
🇺🇸 United States•May 9, 2026

Why saying hello to strangers can be good for you

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Originally published byNPR News
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.

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