About 1 in 10 couples struggles to get pregnant within a year, which is the clinical definition of infertility.

A surprising thing is happening to some women on weight-loss drugs who’ve struggled with fertility issues: They’re getting pregnant. That’s leading to questions about the safety of medications from ...

The age-dependent decline in sperm and semen affects male fertility. In studies of more than 2,000 couples, one study showed ...

A woman's fertility normally decreases by her late 30s with reproductive function eventually ceasing at menopause. It is known that a small molecule called nicotinamide adenine dinucleotide (NAD+) ...

In both men and women, impaired glucose tolerance and cardiovascular risk factors have been implicated in fertility problems. Mendelian randomization (MR) is an important method that is based on ...

In recent weeks, the government released provisional data for 2024 that show the birthrate remains low in the U.S., and reports suggest that the Trump administration wants to encourage Americans to ...

Certain cancers were more likely among the families of men with fertility problems, according to a retrospective cohort study. When researchers analyzed families of men with azoospermia (no sperm in ...

Intermittent fasting is a popular diet trend that many celebrities such as Jennifer Aniston, Nicole Kidman, Cameron Diaz and Mark Wahlberg practice. But research published in the journal Proceedings ...