My husband has taught human reproduction and development to the Cambridge medics for over three decades. When people start banging on about "only two biological sexes" he starts with "which sex: genetic, hormonal, or gonadal"?

Biological sex is not binary. www.scientificamerican.com/article/sex-...

If there is one message I could get across to my followers, it’s to go into your settings -> accessibility and turn on alt text requirement for posting.

Please.