"These bacteria can be transmitted through heterosexual, vaginal sex, something that has never been shown in research before."

It's the orgasm gap: Men tend to experience orgasm substantially more often than women do within heterosexual partnerships.

Older adults who feel more positive about aging have a healthier sex life, according to new research.

New research contradicts the hookup stereotype by following young people as they pursue their crushes.

US counties that took part in federally-funded comprehensive sex education programs saw a decline in teen pregnancies even years later, a new study shows.

A look at skin color and skin tone diversity in anatomical diagrams in human sexuality textbooks finds a lack of darker skin tones.

People who report anxiety or depression are more likely to use "sextech," as a way to relieve their psychological distress, researchers find.

A survey finds that fewer young adults report having more than one sexual partner in the last year and growth in the number who report abstaining.

A significant number of young people in the US receive no sex ed information about birth control and STI prevention before they have sexual intercourse.

Sales of Cialis (tadalafil) nearly doubled between February and December of 2020, challenging the idea that people's sex lives suffered during the pandemic.