The Chinese Academy of Sciences has announced an amazing and potentially controversial new project to test the development of ...

A human embryo at roughly three to four weeks of development. The Tiangong experiment uses stem cell-derived embryo models at roughly the same stage of development. Credit: Wikime ...

Two new breakthroughs show how hard it is to know when the world has changed.

Unlike earlier methods using CRISPR alone, this method works without introducing chromosomal abnormalities into the embryo or ...

China sent synthetic human embryos to its space station this month, the first experiment of its kind. The goal is to determine whether one of the earliest stages of human development can withstand ...

A new gene-editing breakthrough in human embryos raises the possibility of selecting certain traits in future babies while ...

Ancient viruses are embedded everywhere in the human genome. Estimates range, but it's thought that about eight percent of the human genome could be made up of these ancient retroviruses, which are ...

Researchers reveal that the guinea pig pre-implantation embryo is very similar to the human embryo, spurring a better understanding of infertility and early human development. CRCHUM researcher Sophie ...

China's Tianzhou-10 mission just delivered embryo-like structures made from living stem cells to the Tiangong space station. Experiments could shed light on how radiation and microgravity affect human ...

Chinese researchers have mapped the world's first complete, time-lapse genetic map of human embryos during a critical ...