Studying the early development of human embryos is challenging due to ethical constraints and technical difficulties.

After three long essays in the New York Times ’s “Embryo Question,” the series ends with a stunning confession of complete indecision about what the human embryo is — aside from the assertion that ...

A study reveals that guinea pigs can serve as a robust model for understanding human pre-implantation development. Their ...

Idaho s Republican Gov Brad Little has signed a law requiring schools to teach about fetal development, a move proponents ...

Researchers at the Center for Embryology and Healthy Development (CRESCO) aim to find out why so many early embryos fail in their development. New insights into how maternal and paternal DNA is ...

The earliest stage of human embryo development—known as pre-implantation—is a critical window. During this phase, the first ...

Lawmakers in Concord engaged in a heated discussion Wednesday over a bill to make controversial changes to New Hampshire's ...

House lawmakers broadened a measure meant to increase transparency about human sexuality instruction in schools. It now also ...

Researchers have discovered that the earliest days of embryo development have a measurable impact on a person's future health and aging. Researchers from the University of Adelaide have discovered ...

A new study reveal for the first time that the guinea pig pre-implantation embryo is very similar to the human embryo, ...