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Shake Hands

Travel Questions And Answers

Lisa Mirza Grotts | Posted 05.07.2012 | Travel
Lisa Mirza Grotts

Is it true that spitting in public is acceptable in China?

Robonaut, Astronaut Join Hands For Space First

Posted 02.16.2012 | Science

By: Tariq Malik Published: 02/15/2012 07:32 PM EST on This story was updated at 6:42 p.m. ET. A NASA robot built to ease the daily...