Some patterns in relationships don’t just exist in someone’s head—they show up again and again, and people notice. Men, in particular, tend to track behaviors over time and quietly connect the dots, ...

Men who have sex with men (MSM) remain among the populations at highest risk for HIV infection globally, owing to a confluence of behavioural, social and structural factors. Patterns of sexual ...

EMBARGOED FOR RELEASE UNTIL Monday, Feb. 19 at 12 p.m. Pacific time to coincide with the study’s publication in Proceedings of the National Academy of Sciences Media contact: Erin Digitale at ...

Women are more likely to suffer from insomnia and say they have lower sleep quality. Men are more likely to have sleep apnea. Women’s circadian rhythms run earlier than men, and such disruptions have ...

A new study by Stanford Medicine investigators unveils a new artificial intelligence model that was more than 90% successful at determining whether scans of brain activity came from a woman or a man.