sex

Ugly History: The US syphilis experiment

No one can figure out how eels have sex

An honest history of an ancient and "nasty" word

Why can't we talk about periods?

Are we interrupting the kinky sex lives of fish?

The weird history of the "sex chromosomes"

What is HPV and how can you protect yourself from it?

Why we need to stop stigmatizing mothers who do sex work

What it means to be intersex

How couples can sustain a strong sexual connection for a lifetime

How hip-hop helps us understand science

The way we think about biological sex is wrong

How porn changes the way teens think about sex

The truth about unwanted arousal

How a male contraceptive pill could work

How to have a healthier, positive relationship to sex

What we don't teach kids about sex

The virginity fraud

The evolution of animal genitalia

The three different ways mammals give birth

Redefining manhood—one locker room talk at a time

Romper el silencio sobre la violencia sexual

Women's sexuality isn't complicated

The uncomplicated truth about women's sexuality

What young women believe about their own sexual pleasure

The science of sex

The lies we tell pregnant women

How to practice safe sexting

What can sexting teach us about consent?

Why I tell people I have herpes

We need to rethink casual sex

The laws that sex workers really want

The keys to a happier, healthier sex life

How peer educators can transform sex education

What we learn from insects' sex lives

One woman, five characters, and a sex lesson from the future