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Size Matters: Perceptions Of Penis Size And Condom Use
Men may be criticized for worrying too much about size. However, penis size and shape can have real effects on sexual health.
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Thanks Mom! A Mother’s Day Tribute
In honor of this Mother’s Day, J. Bradley Blankenship recognizes mothers everywhere by sharing a story about his own mom giving him 'the sex talk'.
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Q&A: Oral Contraceptives & Sex Drive
It is true that hormonal contraception has been linked with low desire among women.
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Q&A: What Are Our Birth Control Options? What About IUDs?
Many couples struggle with finding a birth control option that is right for them in terms of cost, convenience, health issues, side effects, and more.
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Using Simulation To Understand STI Transmission
Guest Blogger Emily Nagoski gives a primer on 'agent based modeling' and how it may help to predict STI transmission risk.
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Q&A: Why Are Some Women Loud During Sex?
A recent research article suggested that one reason some women make noises during sex may be to enhance their partner’s arousal.
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Syphilis: It Still Exists and Infections are Rising
Syphilis still exists and symptoms can be very hard to recognize. So hard in fact, that many people aren’t getting tested and remain undiagnosed.
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Q&A I Gave A Lap Dance, Can I Get Pregnant?
There are typically no sperm in pre-ejaculate and as he didn’t actually ejaculate, there were no sperm leaving his body
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Full Coverage of Contraception Costs for Insured Employees
The Obama administration recently announced that contraceptives must now be covered by employer-sponsored health insurance plans.
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Q&A: Cunnilingus, Fellatio, And Safer Sex
For both cunnilingus and fellatio, there is the risk of passing chlamydia, gonorrhea, syphilis, HIV, herpes and most likely even HPV.
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Q&A After Sex, Vagina Is Itchy & Puffy
How do you know what’s going on? Aside from checking in with a healthcare provider, you might try experimenting
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Q&A: Do Women And Men Received Pleasure From Anal Penetration?
In our recent survey, we found that 45% of women in some age groups had received anal sex, but that doesn’t mean they all received pleasure from it.
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Q&A: Are There Adverse Effects To Frequent Masturbation?
Data from the National Survey of Sexual Health and Behavior confirmed what previous research has found: most men and most women in the U.S. have masturbated.
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Q&A: Losing My Virginity To An Escort Before Finding A Girlfriend
Although some choose to have their first sexual experience with a paid partner, most choose to have their first sexual experiences with a romantic partner.
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Q&A: Anal Sex And Long Term Health Concerns
As far as we know, regular anal sex is not likely to damage a person’s anus or rectum or to cause significant health problems.
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Common Question Series: “I Can’t Stay Hard With Condoms”
As a sex researcher, I get asked questions about sex all the time. I've documented them and will share the answers with you in this common question series.


