factually
Index/Organizations/National Center for Scientific Research

National Center for Scientific Research

French research organisation

Fact-Checks

2 results
Jan 16, 2026
Most Viewed

Are there more then 2 genders

Contemporary scientific and scholarly reporting distinguishes sex (biological attributes) from gender (socially and personally constructed roles and identities) and shows that while biological sex is ...

Jan 16, 2026
Most Viewed

Are there more then two sexes?

The short, evidence-based answer: under the classical biological definition tied to gamete type—small sperm-producing versus large egg-producing cells—there are two sexes in sexually reproducing speci...