Then researchers placed blastoids and embryos donated after infertility treatments inside the little device and watched it ...

(CNN) — Scientists are exploring ways to mimic the origins of human life without two fundamental components: sperm and egg. They are coaxing clusters of stem cells – programmable cells that can ...

Scientists have achieved a major breakthrough in understanding how a human embryo implants in the uterus by recreating a ...

Scientists have grown a human embryo-like structure in a lab which replicates very early human development - including the production of blood stem cells. The lab-grown embryo model could help ...

From the moment an embryo starts to take shape, two-way communication is critical for making sure tissues and organs develop correctly.