One of the first documents patients sign when starting in vitro fertilization asks them to consider the very end of their treatment: What would they like to do with extra embryos, if they have any?

The “world’s oldest baby” has been born from an "adopted" embryo created in 1994. This week we welcomed a record-breaking baby to the world. Thaddeus Daniel Pierce, who arrived over the weekend, ...

Add Yahoo as a preferred source to see more of our stories on Google. Frozen embryos can be safely stored for 10 years or more. (Getty Images) The ruling has stunned doctors and left fertility ...

For the first time, scientists have recorded a human embryo implanting into a womb in real time, a feat the researchers hope will lead to new ways to treat infertility and prevent miscarriages. "Being ...

When Kristia Rumbley, a mother of four living in the Birmingham area, first heard about the Alabama Supreme Court’s controversial ruling on frozen embryos, her first thought was of her own. Rumbley, ...

For the first time, a stem cell model has produced a structure resembling an early human embryo with a yolk-sac-like structure, from a single starting stem cell population and without direct genetic ...

Synthetic human embryos — also called embryoid bodies, embryo-like structures or embryo models — mimic the development of “natural human embryos,” those created by fertilization. Synthetic human ...