One of my abiding memories of the politics class at my high school was when we learnt about Shulamith Firestone (1945–2012), the feminist and author of The Dialectic of Sex: The Case for Feminist ...

Humans don’t have a defined mating season like deer or wolves. Here’s how evolution blended biology, culture and social life into year-round intimacy.

The science of male fertility remains a complex and complicated subject. “Unfortunately, our field in general is plagued by low-quality data,” Lundy says. “Part of my job in life is to do more ...

Fifty years ago, a controversial writer named Shere Hite taught us how to talk about sex and pleasure, selling books by the ...

Few topics provoke as much concern as the perception that puberty is beginning earlier than ever. While synthetic ...