Sex is a topic that has been studied for many years. With the advancements in technology, new research has been conducted each year that sheds light on different aspects of sex.

In 2015, several studies were conducted that gave us new insights into how people view sex, how it affects their lives, and what we can learn about sexual health. Here are the latest findings on sex in 2015:.

1. More Women are Using Sex Toys

A study conducted by the Journal of Sexual Medicine found that more women are using sex toys than ever before. In fact, 53% of women said they have used a sex toy at least once in their lifetime, and 37% said they used one within the last month.

The study also found that women who use sex toys are more likely to have higher levels of sexual desire and increased arousal.

2. Pornography Can Have Negative Effects on Relationships

A study conducted by the University of Utah found that men who viewed pornography were more likely to have negative attitudes towards women and have less sexual satisfaction with their partner.

Furthermore, women were more likely to experience negative body image and self-esteem issues if their partner viewed pornography regularly.

3. Oral Sex Can Lead to Throat Cancer

A study conducted by the American Association for Cancer Research found that oral sex can lead to an increased risk of throat cancer.

Specifically, individuals who have had more than five oral sex partners in their lifetime have an increased risk of developing throat cancer caused by the Human Papillomavirus (HPV).

4. Many Men are Unsatisfied with Their Penis Size

A study conducted by the British Journal of Urology International found that many men are unsatisfied with the size of their penis.

The study found that 45% of men said they were unhappy with their penis size, and 85% of those men would prefer a larger penis. However, the study also found that the size of a man’s penis had little correlation to sexual satisfaction.

5. Sexual Fantasies are Common

A study conducted by the Journal of Sexual Medicine found that 97% of men and women have sexual fantasies.

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The study also found that men often fantasize about group sex or threesomes, while women often fantasize about being dominated or forced into sexual situations.

6. Sexually Transmitted Infections are on the Rise

A study conducted by the Centers for Disease Control and Prevention found that sexually transmitted infections (STIs) are on the rise, with nearly 20 million new cases being reported each year.

The most common STIs include chlamydia, gonorrhea, and syphilis. The study also found that young adults, ages 15-24, are at the highest risk for contracting an STI.

7. Hormonal Birth Control can Affect Sexual Desire

A study conducted by the Journal of Sexual Medicine found that hormonal birth control can affect a woman’s sexual desire.

The study found that women who used hormonal birth control had lower levels of sexual desire than women who didn’t use any birth control. However, the study also found that the negative effects on sexual desire were only temporary and subsided after discontinuing use of the birth control.

8. Sex can Reduce Stress Levels

A study conducted by the University of Paisley found that having sex can significantly reduce stress levels in both men and women. The study found that sexual activity can lower blood pressure, reduce stress hormones, and overall improve mood.

9. Masturbation is Common among Both Men and Women

A study conducted by the Archives of Sexual Behavior found that 90% of men and 86% of women have masturbated in their lifetime.

The study also found that individuals who masturbated frequently had higher levels of sexual satisfaction and were more likely to have positive attitudes towards sex.

10. Sex Education is Essential for Sexual Health

A study conducted by the Guttmacher Institute found that comprehensive sex education is essential for sexual health.

The study found that individuals who received comprehensive sex education had higher rates of contraceptive use, reduced rates of unintended pregnancy and STIs, and more positive attitudes towards sex.