Growing up, getting pregnant seemed like an absolute outcome of sex rather than a calculated science based on your fertility window. Yes, of course, you can get pregnant from sex. And when you’re not ...

14th day after the start of the period. In such a situation, the time from the 10th day to the 17th day is called the fertile window. During this time, the chances of pregnancy are the highest. Sperm ...

The calendar-tracking method, or rhythm method, is one way people monitor and record their periods, but it might not be the most accurate. That's according to a new study released Monday by the ...