Add Yahoo as a preferred source to see more of our stories on Google. The first mice to be created from two fathers, a phenomenon known as androgenesis, have now produced healthy offspring for the ...

Researchers from Japan and France have successfully reconstituted the development of mouse egg cells, known as oocytes, from embryonic stem cells entirely in vitro, without the need for ovarian ...

Scientists in Japan have developed a rat-mouse hybrid embryo from a single frozen rat chromosome transplanted into a mouse ...

THE CONVENTIONAL way of making babies is no secret: a father produces a sperm which, when it comes into contact with a mother’s egg, gives rise to an embryo containing genetic material from both ...

For the first time, mice with two fathers have gone on to have offspring of their own – marking a significant step towards enabling two men to have children to whom they are both genetically related.

The new method offers researchers a powerful new platform to investigate the molecular mechanisms that control oogenesis, the process by which egg cells develop, and lays important groundwork for ...