This new edition for the twentieth anniversary of the groundbreaking national bestseller provides all the information you need to monitor your menstrual cycle�

A pioneer in the field of assisted reproduction, Dr. Richard Marrs has spent his life counseling couples who struggle with the pain of infertility, developing n

The first fertility-boosting guide to feature the cutting-edge research results on fertility from the Nurses’ Health Study More than 6 million women in the Un

Demography drives religious change. High-fertility societies, like most of contemporary Africa, tend to be fervent and devout. The lower a population's fertilit

'This book is an absolute game-changer' - Dr Xand Van Tulleken 'Everyone concerned about their fertility should read this book' - Dr Raj Mathur, Chair of the Br