A flight attendant greeting you with a smile as you board the plane may seem a very natural thing that people barely pay ...

How you greet someone may seem minor, but psychologists say it can send powerful signals about personality and confidence.

But, in other language groups, different greetings are used. Italians greet each other cheerfully with “ciao.” Both Jews and Arabs greet one another with “peace.” Albanians say “long ...

The initiative assumes that greeting people can help resolve conflicts ... former U.S. Secretary of State, stressed that saying "hello" can lead to greater understanding among peoples and nations.