Chinese researchers have taken a big step toward a world in which we can cultivate organs for transplant, with the first-ever ...

Add Yahoo as a preferred source to see more of our stories on Google. China has sent artificially constructed human embryo models to the Tiangong space station, marking the first known attempt to ...

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 transform into ...

A confocal microscopy image of a nine-day-old human embryo, with specific proteins and cellular structures colored distinctively. Green relates to embryonic stem cells and magenta associates with ...