Experts have said up to now that female fertility begins to drop in the mid-30s. But researchers found a woman's biological clock may start ticking years earlier. They say 19 to 26-year-olds have ...

When we think of biological clocks, we tend to think of women and how our fertility declines in mid-life. But does the same apply to men? Content note: this article contains references to ...

Even if you had no difficulty getting pregnant previously, it might not be so easy this time for a number of reasons: Your fertility clock may be declining more rapidly. One in six couples will ...