Stress may be silently affecting your chances of conceiving. Learn how chronic stress, poor sleep, unhealthy lifestyle habits ...

Genes associated with male reproductive biology appear to be under relaxed selective constraint in a primate species with low sperm competition.

BMI appears to have a greater impact on pregnancy continuation than on achieving initial implantation or pregnancy. Study findings suggest promoting proactive BMI optimization before treatment.

The ovaries of aged mice become infiltrated with immune cells linked to widespread inflammation in the body, and the same ...

A landmark international study has found that halving patient out-of-pocket costs was associated with a 2.67-fold increase in ...

Successful reproduction presents a fundamental evolutionary paradox: the immune system must tolerate genetically foreign sperm and embryos while maintaining ...

New research has found the reproductive system goes through a surprising change that’s detrimental to women’s health in the ...

For most women, the body begins to change dramatically in their 40s or 50s. This transition, known as menopause, is defined ...

Female mammals have long thought to be born with all the eggs they would ever have, but new research is challenging that consensus ...

A new study of wild bats reveals that an animal's immune system is shaped by more than its need to fight infections. Researchers from the University of Maryland have found that sex, age and ...

We've all heard of menopause: a supposedly terminal moment for the female reproductive system, in which the ovaries stop ...

Reproductive history genetic health risk is deeper than lifestyle choices. A FinnGen preprint posted June 9, 2026 finds that ...