Researchers found "substantial" regional differences in sperm quality, with men in regions with more pollution.

Some donor-conceived people are finding hundreds of siblings. An international cap on donations could help prevent that.

Environmental factors like hormone-disrupting substances may be contributing to testosterone decline, scientists say ...

Egg cells missing a key protein may be more likely to end up with the wrong number of chromosomes, but an mRNA injection that ...

New research shows it’s possible to edit the DNA of human embryos with more precision. But scientists warn it’s still not ...

A UK model finds a surprising top modifiable risk factor; patient and staff satisfaction with the model of care is high.

Lambs have been born using an experimental form of IVF that coaxes immature eggs to become mature ones. This could boost the ...

Modern IVF treatment can now achieve substantially higher success rates than historical approaches while dramatically ...

A recent study revealed the exact age in which a woman’s chances of successfully undergoing fertility treatment declines ...

More than 1.15 million assisted reproductive technology (ART) treatment cycles were reported across Europe in 2023, according ...

More than 1.15 million assisted reproductive technology (ART) treatment cycles were reported across Europe in 2023, according ...