Science Library

Build your expertise!

We’ve collected hundreds of science articles — a wide range of research knowledge about anal pleasure and health to further your understanding.

These are academic articles. The writing often contains jargon and may not be what you want. If you’re seeking “how-to” information about anal sex, flip over to “Resources for Anal Pleasure & Health” — and enjoy!

See an article missing? This science library is a work in progress — so let us know what to add!

Click here to learn more about anal anatomy and sources of pleasure, like orgasm and stimulation through sex toys.
Click here to learn more about anal discomfort (including anal pain — also called anodyspareunia), hemorrhoids, sexual dysfunction, anorectal and prostate cancers (including sex after prostectomy), HIV & other sexually transmitted infections, and additional anal health conditions.
Click here to learn more about psychology, sociology, and stigma about anal sex.
Click here to learn more about the science of the internal and external condoms.
Click here to learn more about the science of douching and enema use during anal sex.
Click here to learn more about the science of communication skills and service delivery related to anal pleasure and health.
Click here to learn more about the use and safety of lubricants during anal sex.
Click here to learn more about which populations are having anal sex, including their sexual positioning as “top”, “bottom” and “versatile”.
Click here to learn more about substance use related to anal sex.
Click here to access the entire research library and search for topic related to anal sex.