Sexual reproduction, in which two individuals produce an offspring that possesses a selection of the genetic traits of each parent, is exclusive to eukaryotes. Genetic traits are encoded in the …

Jan 10, 2025 · These sex positions for couples can bring something new and exciting to the bedroom, so be sure to add them to your repertoire.

Having a healthy sex life is good for you both emotionally and physically. Sex can help you create a connection with another person, and sexual pleasure has lots of health benefits — whether you’re …

Mar 7, 2022 · Often when people talk about sex, they are talking about sexual intercourse or penetrative sex. Sexual activity should be enjoyable for everyone involved and each person should provide …

Learn about topics such as How to Masturbate Better (For Women, Men & Folks of All Genders), How to Make Sex Better, How to Have an Orgasm (for Women), and more with our helpful step-by-step …

From attraction to action, sexual behavior takes many forms. As pioneering sex researcher Alfred Kinsey put it, the only universal in human sexuality is variability itself. Human interest in...

Nov 24, 2025 · In general use in many languages, the term sex is often used to mean “sexual activity”, but for technical purposes in the context of sexuality and sexual health discussions, the above …

Nov 14, 2025 · Human sexual activity may conveniently be classified according to the number and gender of the participants. There is solitary activity involving only one individual, and there is …

Sex refers to physical and biological traits—whereas gender refers especially to social or cultural traits—and the physiological and psychological processes related to procreation and sexual pleasure.

Find intimacy and sex advice for any relationship for a healthy and fulfilling love life.