Justin Lehmiller, Ph.D.
Recent Actions
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Posted I Want To Watch My Wife Sleep With Someone Else. Is That Normal? to The Sex Doctors are In!
I want to watch my wife sleep with someone else. Is that normal? Believe it or not, you aren't the first guy who has fantasized about this. In fact, a similar scenario has even appeared on one of the Top...
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Posted Are We Drawn To Music That Includes Reproductive Messages? to Psychology of Sex
"My anaconda don't want none unless you got buns, hon." - From 'Baby Got Back' by Sir Mix-A-Lot "She's got me spendin'. Spendin' all your money on me, up on me, on me." - From 'My Humps' by the Black...
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Posted How Does Parenthood Affect the Sex Lives and Relationships of Gay Men to Psychology of Sex
Researchers have known for years that parenthood has some predictable effects on heterosexual couples. Specifically, relationship satisfaction typically decreases1 and sexual activity usually drops off markedly once kids enter the picture.2 Given the significant increase in gay couples raising children...
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Posted Do Aphrodisiacs Really Work? to Psychology of Sex
People around the world have long believed that certain foods are aphrodisiacs. Oysters, bananas, figs, cucumbers...the list goes on and on. But can eating any of these foods really increase sexual desire and behavior? Perhaps. But before you go booking...
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Posted Do Genital Piercings Increase Your Risk for STDs? to Psychology of Sex
Intimate piercings have been on the rise in both men and women in recent years, but they are still relatively rare. For instance, a recent study of 454 college undergraduates found that 3% of men and 6% of women had...
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Posted What Percentage of Couples Fantasize About Cheating On Each Other? to Psychology of Sex
"My ultimate fantasy is to have a threesome with a girl and a guy...but not with my boyfriend." - Anonymous sexual fantasy submitted to The Psychology of Human Sexuality Think about your current partner or the last person with whom...
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Posted Why Do Straight Men Like Breasts So Much? to The Sex Doctors are In!
As you may have noticed, heterosexual men seem to have a certain fascination with women's breasts. Society feeds into this by putting the female chest on display everywhere from Hooters restaurants to nudie magazines to beer advertisements. But how do...
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Posted When and How Should You Talk to Your Kids About Sex in the Age of Internet Porn? to The Sex Doctors are In!
How are adolescent boys learning about sex these days? By pointing, clicking, and streaming through a seemingly endless supply of Internet pornography. That's right, online porn is now the default form of sex education for a growing number of young...
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Posted What Can A Man's Finger Length Tell You About His Penis? to The Sex Doctors are In!
Over the past decade, scientists have conducted a boatload of studies correlating finger length ratios with psychological variables. Specifically, they have focused on the ratio of the index finger (the second digit when counting from the thumb) to the ring...
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Posted Is Jumping Into Bed Quickly Harmful to Relationships? to The Sex Doctors are In!
Are couples who start having sex right away not as happy in the long run? A new study has found that heterosexual romantic partners who had sex within the first month of seeing each other reported lower levels of relationship...
Recent Actions from Justin Lehmiller, Ph.D.