Sex refers to biological differences between males and females (e.g. gonads, sexual organs, chromosomes, hormones). Sex is usually assigned at birth (there are examples when it is assigned later, when ...

Beyond the binaries of gay and straight, male and female lies a broad spectrum of identities. (All are real and valid, despite what certain executive orders or conservative talking points would have ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Sexuality and gender are often at the forefront of cultural and ...

A new study published in The Journal of Sex Research highlights how psychedelic experiences may shape people’s sexualities, gender expressions, and intimate relationships. Surveying 581 individuals ...

Across Asia, the realm of gender, sexuality, and intimate relationships is shifting rapidly. New articulations of gender and sexuality have emerged, often in conversation with both local and Western ...

The historian Lawrence Stone once quipped, “Sex takes place mainly in the head,” a provocative reminder of the profound psychological, emotional and cultural dimensions that shape human sexuality.

My mentor Professor Garth Fletcher has a new book out, co-written with three of the other smartest minds in relationships research. It's called The Science of Intimate Relationships, and is an ...