The Natural Cycles app aims to prevent pregnancy by evaluating a woman’s daily temperature and menstruation data. The app — which uses this information to calculate which days a woman is at a high or ...

If you have an extremely short cycle, then the time you ovulate could overlap with your period and you could get pregnant if ...

Birth control remains legal everywhere, but in some states its become harder to access due to abortion misconceptions.

John Billings, the founder of a Catholic-friendly method of birth control that made its greatest impact in Communist China, died Sunday in Melbourne, Australia. He was 89. Billings and his wife Evelyn ...