What causes that sigh of relief with a much-needed pee?
Is Jesus polyamorous? This gay Christian theologist thinks so, and he wants Christians to know it’s ok to be polyamorous.
Oh come on, you have probably sniffed your fingers after scratching your balls.
It taint easy being hairy.
Transgender and non-binary people face health care discrimination every day in the US.
Do some people really want to get HIV? I spoke to ‘bug chasers’ around the world to find out.
How HIV became a treatable, chronic disease.
Explainer: what does it mean to be ‘cisgender’?
Look at that — a medical MacGyver.
Health Check: what happens when you hold in a fart?