China sent synthetic human embryos to its space station this month, the first experiment of its kind. The goal is to ...

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 ...

Microgravity and higher radiation levels in orbit could disrupt cell alignment, gene expression, or organ formation.

China in a first-of-its-kind experiment has sent “artificial human embryos” to space, aiming to learn more about how ...

In the quest to create better options for couples facing infertility, scientists have been racing to create eggs and sperm in a laboratory dish. A study published Tuesday in Nature Communications from ...