
12 Scientifically Proven Signs You Should Dump Your Partner
Should you break up with your partner? It's a difficult choice, but science may be able to help with your decision.
Here's what is known about human sex and sexuality in the physical, mental and emotional realms. LiveScience examines the latest psychological, biological and sociological studies on sex, ranging from dating and mating, to flirting and cheating, to birth control and STDs.
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