Although charting is widely used, it isn't foolproof. Some women may not see a clear pattern emerge in their temperature. Since ovulation can happen at different times in your cycle from one month ...

Every person and every cycle is different. It can be helpful for a person to chart their monthly cycle and note the signs of ovulation to help pinpoint the exact day of ovulation each month.

And yet surveys have shown that a fair number of people still don’t fully understand the realities of conception and fertility. For example, consider research that surveyed 1,000 women between ...

while fertility for women in their thirties and early forties has increased markedly. Chart 1 shows the age-specific fertility rates of U.S. women by five-year age group. The age-specific ...

and fertility rates for women over 30 to gradually rise. Chart 1 shows age-specific fertility rates by five-year age groups in the United States since 1970. The total fertility rate is not able to ...