China has delivered the world's first human artificial embryo models to orbit to test how microgravity affects human ...

The current practice of freezing embryos—used to assist reproduction in humans or animals or to conserve endangered species—routinely causes ice to form within the cells, ripping through cell ...

Hair, nails, and horns, all made up of keratin, are some of the hardest and most resilient structures in animals. Inside zebrafish cells, keratin plays a distinct role, giving them the strength they ...

The embryos cannot develop into humans, and are being used to study development in outer space.

A clutch of artificial human embryos on China’s Tiangong space station could help researchers better understand whether human ...

China has become the first nation to send human artificial embryos into orbit, aiming to uncover how space conditions like ...

China launched embryo-like structures made from living stem cells to its Tiangong space station aboard the Tianzhou-10 cargo ...

Hair, nails, and horns, all made up of keratin, are some of the hardest and most resilient structures in animals. Inside ...

In a quiet lab at Cornell University, scientists have made a discovery that could reshape how we think about life’s earliest stages. Researchers found that male and female embryos begin developing ...

(A) Messages released by the embryo influence how fat droplets move and function in cells lining the uterus. Courtesy: Alisa Komsky-Elbaz and Eshel Dilevsky; (B) Fat droplets from uterine cells are ...

A study identified 556 genes in the uterine lining that are more active in fertile women during embryo implantation. These findings could lead to new diagnostic tools and treatments for infertility ...

China’s artificial embryos are part of an experiment to learn more about how human pregnancies could develop under ...