Americans are putting off parenthood longer than ever. In fact, the birth rate among US women in their early 30s outpaced that of women in their late 20s for the seventh year in a row in 2022. The ...

When does a woman's fertility begin to decline? The answer, experts say, is a cruel irony: "When women are biologically most ready and able to have a baby, most women are not ready, emotionally, ...

Discover how emerging epigenetic clock models are reshaping our understanding of ovarian aging and revealing both the promise and current limits of predicting fertility outcomes through biological age ...

A study in the Netherlands identified groups of people differing in the trajectories of their expectations that they will ...

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+) ...

You’ve probably heard the term biological clock used to describe the idea that in people with ovaries, fertility potential is constantly ticking away as if it’s on a timer that will eventually reach ...