Embryonic development is one of the most dynamic biological processes in nature. Cells and tissues organize and reorganize ...

A team of researchers at the California Institute of Technology, working with one colleague from The Francis Crick Institute and another from the University of Cambridge, both in the U.K., has ...

An international team of experts in embryology and bioethics has published the first white paper on the use of embryonic models based on stem cells in the field of reproductive biology. The document, ...

The earliest days after fertilization, once a sperm cell meets an egg, are shrouded in scientific mystery. The process of how a humble single cell becomes an organism fascinates scientists across ...

The new experiment from Egli and his colleagues represent the first time this technique has been used to edit embryonic cells ...

A new study reveals that age-related autophagy decline blocks embryo development by triggering a lipid-burning crisis.

The major objection to the use of embryonic stem cells for scientific research seems overcome by the promising development of a way to extract cells and propagate stem cell lines without killing the ...

CINCINNATI (WXIX) - A Northern Kentucky couple who once thought they would never be able to have children is now a family-of-four thanks to a procedure that’s still fairly uncommon. Karie and Chris ...

Add Yahoo as a preferred source to see more of our stories on Google. As an evolutionary biologist whose career has focused on how embryos develop in a wide variety of species over the course of ...