Our understanding of sex has come a long way. Aristotle theorized that heat during conception determined whether someone was born male or female. But while researchers have long moved on from that ...

When studying the health effects of probiotics and prebiotics, researchers often observe significant variation in responses to these gut-targeting interventions, both between individuals and between ...

Researchers, epidemiologists and clinicians have begun to reconcile the history of systemic racism and its inherent links to the modern American medical system of research, training and practice — ...