Falling asleep first after sex shows the couple is truly in love
Falling asleep straight after sex shows that you and your partner are truly in love, a new study has shown. Research by evolutionary psychologists at the University of Michigan and Albright College in Pennsylvania, found the tendency to drop off to sleep first after sex is associated with greater partner desire for bonding and affection. Daniel Kruger, a research fellow at the University of Michi…



































