The school decided to remain single-sex to preserve its long-standing traditions.

Many couples attend workshops to learn about different sex positions that improve comfort and intimacy.

After years of fighting, they confessed their hate-sex was the only thing keeping their relationship alive.

Many travelers visit sex shops to buy novelty souvenirs when they explore a new city.

Researchers found that cultural norms influence how different sex drives are expressed across societies.

Biologists studied the development of sex organs in several species.

sex workers organized a community meeting to discuss safety and legal rights.

The protesters argued that advertising often reduces women to sex objects.

The guidebook explained how to choose a sex position that is comfortable and safe for both partners.

They always practice protected sex to reduce the risk of STIs and unintended pregnancy.