A bride-to-be planned to honor her biological dad at her upcoming wedding, but her stepfather wasn't happy about it ...

“We have fertility rates that are just spiraling. A teenager today, an American teenager, has less testosterone than a ...

In March 2025, a woman using the pseudonym Rosie became the first to get pregnant using the STAR method — after nearly 19 ...

After struggling to get pregnant for nearly two decades, one couple has finally conceived with assistance from artificial ...

The trade-off was that the injections would severely reduce his sperm count. McKinnon, 32, and his wife weren’t ready to ...

Scientists found microplastics in fluids around human eggs and sperm. Plastics from cookware and packaging affect human ...

The first mice to be created from two fathers, a phenomenon known as androgenesis, have now produced healthy offspring for ...

Male Japanese quails produce a strange seminal foam that appears to enhance the chances of successfully fertilizing an egg.

Whether men of the past were left out or checked-out of the fertility conversation depends on who you ask. But old beliefs ...

Off the Caribbean island of Dominica, Cecilia Vega dove into efforts to create a preserve to protect sperm whales and ...