In August, the F.D.A. announced that it had allowed a new form of contraception on the market: a mobile app called Natural Cycles. The app, which was designed by a Swedish particle physicist, asks its ...

As more and more women become concerned about the side effects of the contraceptive pill, natural methods of cycle tracking have become more popular. Some even claim that cycle tracking and fertility ...

Expertise from Forbes Councils members, operated under license. Opinions expressed are those of the author. Novel methods of contraception are being introduced. For example, ZabBio is designing a ...