Limp or firm, your handshake conveys subliminal social cues. Now, research reveals it also transmits chemical signals that could explain why the greeting evolved in the first place.
6 hours ago
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A new NPR/Robert Wood Johnson Foundation/Harvard T.H. Chan School of Public Health poll finds that more than six in ten people living in the U.S. (62%) are concerned about their future health. Nearly four ...
21 hours ago
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