Health

How often do people have sex?

Australians report having sex once or twice a week, on average. For Brits, it's less than once a week, while Americans report having sex two to three times a week.

Psychology & Psychiatry

How women and men forgive infidelity

Infidelity is one of the most common reasons that heterosexual couples break up. Researchers who have studied 160 different cultures find this to be true worldwide.

Genetics

Romantic relationship dynamics may be in our genes

Variations in a gene called CD38, which is involved in attachment behavior in non-human animals, may be associated with human romantic relationship dynamics in daily life, according to a study published in Scientific Reports.

Psychology & Psychiatry

Lovers' hearts beat in sync, study says

(Medical Xpress)—When modern-day crooner Trey Songz sings, "Cause girl, my heart beats for you," in his romantic ballad, "Flatline," his lyrics could be telling a tale that's as much physiological as it is emotional, according ...

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