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.
Mar 03, 2015
3.9 / 5 (7) | 1
Researchers are one step closer to unraveling the extraordinarily complex series of processes that leads to an event crucial to human reproduction: the creation of sperm.
4 hours ago
5 / 5 (3) | 0