Starcast Join the waitlist
A Question of Science

A Question of Science

How does biological sex affect health?

Oct 21, 2026 · 46m

Coming soon to iPhone. Already have it? “Listen in Starcast” takes you straight there.

On this episode

About this episode

Our biological sex affects every cell in our body, so how does it influence our health - from embryo development through to the risk of disease and diagnosis? How and why do some conditions affect females and males differently? And what can we do to ensure medicine is safe and effective for everyone, after decades of male biology bias? Across autoimmune disorders, cancer, dementia, heart disease and even responses to everyday medications, sex‑based biological differences can shape who becomes ill, how symptoms appear and what treatments work. Join our expert panel as they explore sex differences in biology, hormones and gene regulation. Panel: Prof Edith Heard, CEO of the Francis Crick…