7.3: All about wombs, with Leah Hazard

This week we're joined by Leah Hazard, the author of Womb: The Inside Story of Where We All Began. We talk about the things we don't know about the womb - like sperm crypts! - and current research which gives those suffering infertility just the tiniest glimmer of hope.

Meanwhile, Professor Tim is talking about sugar - should we avoid it when we're TTC?