If it’s about a system or a part of the human body and how they work, you’ll find it here. Anatomy, body function and whole systems explainers – about all kinds of bodies, and usually presented through a gender-neutral lens – myth and misnomer debunking, help navigating sexual, reproductive and other physical healthcare: it’s all in here.
Bodies

Highlighted content
My boyfriend and I were making out, and I decided I wanted to go further and have oral sex with him. We discussed it before I did it and we both agreed it was the right time. As I was about to do it...
The Great Arousal Mismatch: When Bodies and Brains Don't Line Up
- Heather Corinna
Articles and Advice in this area:
- Heather Corinna
There is a lot to unpack here, but I first want to make sure we’re on the same page with some basics, particularly since my sense is you don’t have an answer to this because you’re not asking yourself the right questions. You’re saying you can’t have an orgasm from sex, but want to. But you’re also…
- Heather Corinna
It’s great that you’re looking for information for your friend. Hopefully, we can offer some both she and you will find useful. This month, we have the benefit of a some extra hands to help with this section of the site, including some wonderful sex educators, writers and activists. For this…
- Heather Corinna
Toni Weschler is the author of Taking Charge of Your Fertility: The Definitive Guide to Natural Birth Control, Pregnancy Achievement and Reproductive Health, which is pretty much THE book for people who want to chart fertility, and the book I used to learn how to do it well in my 20’s. She also wrote a great book about menstruation and charting for teen women, called Cycle Savvy: The Smart Teen’s Guide to the Mysteries of Her Body. She’s an amazingly dedicated and energetic person who also just happens to really, really like chocolate croissants.
- Heather Corinna
I probably can’t help you keep erections or ejaculation from happening when you don’t want them to, since that’s just something largely, and often entirely, outside someone’s control. Hopefully what I can do is help you to worry about it less and accept the way your body is right now more. We hear…
- Heather Corinna
You should experiment and communicate with your partner and should do the things together and alone that feel uniquely good for both of you – not just one of you – at any given time. In all truth, the answer to situations like this really are that simple, and there’s not a whole lot more to it…
- Heather Corinna
Your boyfriend sounds awesome. And how quickly he ejaculates right now really doesn’t have to present any problems if neither of you treat it like a problem. Just so you know, a lot of sex educators and therapists have big problems with the term and concept of “premature ejaculation” (PE) as it’s…
- Heather Corinna
(Porte’s question continued) I’m ashamed of my body. I’m scared of showing him. All my life I’ve been made fun of for being ‘fat’ my whole life basically. I don’t care what people say about me anymore (usually) and I like myself. Kinda. I don’t think of myself as like…this huge chick who stuffs…
- Heather Corinna
Looking for an alternative to tampons or pads? A user asks about menstrual cups, and we give her – and you – the scoop.
- Heather Corinna
Usually sexual anatomy is taught through the lens of reproduction, so it’s only about penises and vaginas, testes and uteri. Seen through the lens of of pleasure, sexual anatomy looks different.
- Anna Knöfel Magnusson/RSFU
The mythical status of the hymen has caused far too much harm for far too long. RFSU shares their fantastic information booklet intended to dispel some of the myths surrounding the hymen and virginity, including a new, improved term for that anatomy, the vaginal corona.